2013-03-01 Nordic IFRA 2012 Class Rules for IF-boat Authority Swedish Sailing Federation, of Pontins Route 6, SE-115 21 STOCKHOLM IF-boat was constructed in 1967 by Tord Sunden. IF båtförbundet was adopted in 1971 as a class alliance of Swedish Sailing Association. Nordic IFRA Class Rules 2012 for IF-boat 2 (25)
TABLE OF CONTENTS
PART I - ADMINISTRATION ................................. .................................................. ....
4 SECTION A - GENERAL
  • 4 A.1 type
  • 4 A.2 Language
  • 4 A.3 Abbreviations
  • 4 A.4 authority and
  • 4 A.5 class
  • 4 A.6 ISAF rules 4 A.7 4 A.8 Changes to Class Rules
  • 5 A.9 Interpretations of
  • 5 A.10 National class fee and construction sheet .......................................... ..................................................
  • 5 A.11 Sail numbers
  • 5 A.12 The first measurement form
  • 5 A.13 Mätbrevets validity
  • 5 A.14 If certification
  • 6 A.15 Nullity of tonnage ........................................... .................................................. .......
    6 SECTION B - APPROVAL OF BOAT ........................................... .................................................. ...
  • 6 B.1 Measurement certificate
  • 6 B.2 Certification mark
  • 6 B.3 Sail numbers
  • 6 B.4 Comparative
    6 PART II - REGULATIONS AND RESTRICTIONS ........................................... .....
    7 SECTION C - TERMS FOR RACING ........................................... ............................................
  • 7 C.1 type
  • 7 C.2
  • 7 C.3 Advertising
  • 8 C.4 Equipment
  • 8 C.5 Boat
  • 9 C.6 Hull
  • 9 C.7
  • 9 C.8
  • 9 C.
  • 9 11
    SECTION D -
  • 12 D.1 of Parts
  • 12 D.2 Measurement
  • 12 D.3 Certification
  • 12 D.4 Identification
  • 12 D.5
  • 13 D.6
  • 13 D.7
  • 13 D.8 Gaps
  • 13 D.9
  • 13 D.10
  • 13 D.11 Interior
  • 14 D.12 1
  • 4 D.13 Motor Well
  • 15 D.14 hull in full
  • 15 Nordic IFRA Class Rules 2012 for IF-boat 3 (25)
    SECTION E - RUDDER AND
  • 16 E.1 Component parts
  • 16 E.2 Measurement
    16 SECTION F -
  • 17 F.1 Component parts
  • 17 F.2 17 F.3 Mast
  • 17 F.4 19 Q.5 Standing rigging
  • 20 F.6 Running rigging
  • 20 F.7
    21 SECTION G -
  • 22 G.1 Included parts
  • 22 G.2 Measurement
  • 22 G.3 Certification
  • 22 G.4 22 G.5 Mainsail
  • 22 G.6 Sail
  • 23 G.7 Sail jib ............................................ ......................... Error! Bookmark not defined.
  • G.8 Spinnaker
    24 PART III - APPENDIX ............................................. .................................................. .
    25.SECTION H -
  • 25 H.1 The accompanying drawings 25 Nordic IFRA Class Rules 2012 for IF-boat 4 (25) PART I - Administration
    SECTION A - GENERAL REQUIREMENTS
  • A.1 Type of class rules
  • A.1.1 These rules forbidding class rules.
  • A.2 A.2.1 Language class official language is Swedish and the dispute regarding translation, the Swedish text shall prevail.
  • A.2.2 The word "shall" is mandatory and the word "may" is permissive. A.3 Abbreviations A.3.1 GRP GRP
  • A.3.2 IFRA Cooperation Organization between IF clubs in Denmark, Norway and Sweden A.3.3 ISAF International Sailing Federation Racing Rules of Sailing RRS
  • A.3.4 A.3.5 NKF National IF Boating NA
  • A.3.6 ISAF -connected national authority (the "National Authority")
  • A.3.7 RSR Gear Rules
  • A.3.8 SSF Swedish Sailing Federation
  • A.4 authority and responsibility
  • A.4.1 Certification authority for the class is NA in each country.
  • A.4.2 NA shall cooperate with the NKF, which will cooperate with IFRA in all matters concerning these class rules.
  • A.4.3 Neither NA, certification authority, a measurer, NKF or IFRA has no liability with respect to these class rules or performed measurements of accuracy and no legal or economic demands can be for them.
  • A.5 class management
  • A.5.1 NA functions in accordance with these class rules may be delegated to the NKF.
  • A.5.2 In Sweden SSF has delegated all functions to Swedish IF båtförbundet except approval of these class rules and approval of amendments to the same.
  • A.5.3 In a country other than Sweden may NKF in its NA demanding that these class rules, along with any of NKF proposed addition, one should be the class rules in the country.
  • A.5.4 In a country where NA is missing, NA functions performed by Swedish IF båtförbundet, who may delegate these to the NKF.
  • A.6 ISAF rules
  • A.6.1 These class rules shall be read in conjunction with the RSR, and RRS. Rules & Regulations of the RSR and KSR apply unless otherwise provided in these class rules.
  • A.6.2 Measurements should be taken in accordance with the RSR as otherwise provided in these class rules.
  • A.6.3 When the term is used in its defined meaning it's written in the "F" style if it is defined in the RSR
  • A.6.4 When a term is written in "cursive" style if it is defined in the RRS.
  • A.7 Sailing Instructions
  • A.7.1 Part C of these class rules may be changed by the sailing instructions only if NKF permit. Nordic IFRA Class Rules 2012 for IF-boat 5 (25)
  • A.8 Changes in the class rules
  • A.8.1 Amendments to these class rules shall be proposed by the Swedish IF båtförbundet.
  • A.8.2 After consultation IFRA can Swedish IF båtförbundet seek the approval of the SSF.
  • A.8.3 After the SSF has approved an amendment, the NKF in another country seek the approval of its NA.
  • A.9 Interpretations of class rules
  • A.9.1 GENERAL (a) Interpretations of class rules shall be made by NKF, as soon as possible to inform the NA and IFRA on the interpretation. (B) an interpretation can only be requested by a member of the NKF or a protest committee. (C) interpretation requested by a member of the NKF can be appealed to the NA. (D) An interpretation is valid only in the country interpretation is made, until IFRA has approved the interpretation. (E) whether there would be any conflict between the class rules text in Part I and II and the appendices in Part III - Appendix, shall prevail.
  • A.9.2 AT A REGATTA (a) If the NKF of practical and time constraints can not perform interpretation of class rules, this may be done by a protest committee. (B) This interpretation applies only during the regatta. (C) NA and NKF should be informed of the interpretation as soon as practicable after the regatta. (D) the NKF will inform IFRA on the interpretation.
  • A.10 National class fee and sheeting
  • A.10.1 When manufacturing the hull builder pay the national class fee to the Swedish IFbåtförbundet.
  • A.10.2 Swedish IF båtförbundet shall, after obtaining the national class fee, send the union building sheet and a mätformulär to the licensed hull builder.
  • A.11 Sail numbers
  • A.11.1 Sail numbers shall be issued by the certification authority.
  • A.12 First Tonnage Certificate
  • A.12.1 For a boat that has not previously been certified, any item which requires measurement of mätformulär, measured by a measurer, and all measurements shall be entered in measurement form.
  • A.12.2 measurement form shall be sent, together with any certification fee for the certification authority, within 6 months after completion of measurement.
  • A.12.3 Upon receipt of a properly completed mätformulär and certification fee within the specified time frame, the certification authority may issue a tonnage certificate. Mätformulärets original shall be kept by the certification authority.
  • A.13 Mätbrevets validity
  • A.13.1 A rating certificate becomes invalid if: (a) the expiry date has passed (b) the vessel has changed ownership (c) the boat has been modified or repaired to an extent that requires measurement of mätformulär (d) correction weights have changed or shifted (e) in any other reason decided by the certification authority Nordic IFRA Class Rules 2012 for IF-boat 6 (25)
  • A.14 If certification
  • A.14.1 When mätbrevets validity date has passed, the owner may apply to the certification authority of a new measurement certificate while returning the old, invalid measurement form along with any fee. The application must be made no later than 6 months after the expiration date has passed. A new measurement certificate can then be issued to the owner.
  • A.14.2 The change of ownership, the new owner must apply to the certification authority of a new measurement certificate while returning the old, invalid measurement form along with any fee. The application shall be within 6 months of ownership. A new measurement certificate can then be issued to the new owner.
  • A.14.3 If an object that requires measurement by measurement form has changed, the current object-measured by a measurer and the result is inserted in a new mätformulär. The new form and the old invalid measurement form along with any fee should be sent to the certification authority within 6 months after completion of measurement. A new measurement certificate can then be issued to the new owner.
  • A.14.4 If the correction weight to the weight or position change, a measurer will check and if necessary to weigh the boat and the result is inserted in a new mätformulär. The new form and the old invalid measurement form along with any fee should be sent to the certification authority within 6 months after completion of measurement. A new measurement certificate can then be issued to the new owner.
  • A.14.5 If the boat for 6 months has not held a valid measurement certificate, and the owner applies for a new one, the certification authority may require a recertification inspection.
  • A.15 Nullity of tonnage
  • A.15.1 If the certification authority is satisfied that there is reasonable cause to invalidate the measurement certificate has the right to do so. One such reason could be that the owner repeatedly knowingly breached these class rules when racing.
    SECTION B - APPROVAL OF BOAT For a boat to be approved to compete, it shall conform to the rules in this section.
  • B.1 Measurement certificate
  • B.1.1 The boat shall have a valid measurement certificate including values ??for any correction weights, and other information required by these class rules.
  • B.2 Certification mark
  • B.2.1 Objects that require certification mark must have a mark.
  • B.3 Sail numbers
  • B.3.1 sail number issued by the certification authority shall be permanently mounted on the mast bulkhead. Number may sit directly on the shot, on a billboard or on the building plate.
  • B.4 Comparative test measurement
  • B.4.1 In case there is measurement dispute at a competition, the following procedure may be used if these class rules specify otherwise for the part to be inspected: (a) an amount of at least 5 pieces. boats, where the issue has not been repaired, shall be selected by lot to be used as reference boats (b) the object to be measured with the same methods to reference the boats and the disputed boat. (C) The dimensions of the object in the disputed boat shall be the same as, or within the maximum and minimum values ??of those measured on the reference boats. Nordic IFRA Class Rules 2012 for IF-boat 7 (25) (d) If any dimension of the object in the disputed boat is outside the measured reference on the boats, the matter shall, together with relevant information submitted to the NKF, who will decide the case. (E) NA should be informed about the case and its decision as soon as practicable after the regatta. (F) The NKF will inform IFRA on the case and its ruling. PART II - Rules and restrictions crew and the boat shall comply with the rules in Part II when racing. Measurement prescribed in Part II is part of the certification and must be performed by a measurer or manufacturer with certification license.
    SECTION C - TERMS FOR RACING In this section are: 1. Rules for which compliance is verified only in the context of a race second Rules for the boat not involved in the certification third Rules for the boat, where certification inspection or inspection require simultaneous access to multiple parts of the boat
  • C.1 Type of racing
  • C.1.1 DEFINITION The term bankappsegling meant in these class rules a race: (a) where only IF boats competing against each other and (b ) where the term "path" is defined in the NA rules, or equivalent, or (c) where the NKF or its local organization has defined race as bankappsegling
  • C.2 Crew
  • C.2.1 LIMITATIONS (a) bankappsegling crew will consist of 2 or 3 people. (B) When racing, which is not bankappsegling is crew numbers freely. (C) during a regatta, which takes no more than 7 days, the crew will be the same in number and individuals, unless the sailing committee has given its approval.
  • C.2.2 MEMBERSHIP (a) For the championship races, the owner or the owner's representative to be a member of the NKF or, if there is an NKF in the country, in Swedish IF båtförbundet
  • C.2.3 CREW WEIGHT (a) The crew's total weight is free Nordic IFRA Class Rules 2012 for IF-boat 8 (25) Advertising
  • C.3 C.3.1 LIMITATIONS (a) The boat can only carry such advertisements as permitted in ISAF Regulation 20, Category CC4 Equipment
  • C.4.1 PERMITTED (a) Compulsory (i) A bucket bilge or (ii) an anchor weighing 7.5 kg. Any chain should not be included in the weight. (Iii) an anchor line with a minimum diameter of 12 mm or anchor strap with mine. 2300 kg strength. The rope or strap must be at least 30 feet long. Any chain can be counted in the length. (Iv) Two lines with a minimum diameter of 10 mm. Each line must be at least 10 m long. (V) cushions fitted to all berths. The pads should be real cushions. Pads thickness should be 70 mm (we) Cover of marine plywood, homogeneous wood, plexiglass or GRP to cover the loss of the rough. Door may have ventilation grills of any material. Door may be shared. (Vii) Kitchen. Kitchen should be devoted for use aboard the boat. The kitchen's weight should be at least 2 kg. (Viii) Buoyancy to all crew members (b) Voluntary (i) an electronic compass with digital display. (Ii) the magnetic compass (iii) Mechanical inclinometers (iv) Non-electronic wind direction indicator (v) Binoculars (vi) From (vii) radio equipment, mobile phone and GPS. But they must be used to the extent permitted by RRS, or sailing instructions allow. (Viii) Hängstroppar. Hanging straps are to be mounted in the cockpit, and should not be stretched beyond the cockpit rim. (Ix) Fibre (x) Personal equipment (xi) Camping Equipment (xii) Safety (xiii) Non-electronic navigation equipment (xiv) Heater (xv) Battery (xvi) Lanterns (xvii) Tools (xviii) Parts Nordic IFRA Class Rules 2012 for IF boat-9 (25) (xix) additional equipment according to
  • C.4.1. (a)
  • C.4.2 WHICH CAN NOT BE USED IN BANKAPPSEGLING BUT MAY BE USED IN OTHER RACING (a) Voluntary (i) Logs (ii) Optional navigational equipment, (iii) Optional electronic sailing facilities (iv) Radio communication Radio and / or mobile phone, but only if the sailing instructions allow.
  • C.4.3 NOT TO BE USED (a) Required (i) a paddle, minimum 1200 mm long (b) Voluntary (i) Outboard (ii) additional equipment according to
  • C.4.3 (a)
  • C.5 Boat
  • C.5.1 WEIGHT minimum (a) The boat's dry weight excluding sails and loose equipment ...... 2150 kg
  • C.5.2 CORRECTION WEIGHTS (a) When the weight of the boat below the minimum requirement, the correction weights attached permanently to the underside of the deck with two thirds of the weight of the cabin bulkhead.
  • C.6 Hull
  • C.6.1 MAINTENANCE AND REPAIR (a) Maintenance, painting and polishing is allowed and does not require the measurement or recertification. (B) Repairs that do not change the shape of the hull or structure is allowed and does not require re-measurement or certification (c) Epoxy may be used for maintenance and repair Rudder
  • C.7 C.7.1 MAINTENANCE AND REPAIR (a) Maintenance, painting and polishing is allowed and does not require the measurement or recertification. (B) Repairs that do not alter the rudder shape or construction is allowed and does not require re-measurement or certification (c) Epoxy may be used for maintenance and repair
  • C.8 Rig
  • C.8.1 MAINTENANCE: (a) Maintenance, painting and polishing is permitted and does not require the measurement or recertification. Nordic IFRA Class Rules 2012 for IF-boat 10 (25) (b) Repairs that do not alter the rig construction is allowed and does not require the measurement or certification
  • C.8.2 MAST (a) Minimum Maximum Dimensions (in) distance from the most forward point of an intact stem fitting to the intersection rundhultets front and cabin roof ....................................... ........ 2930 mm ....... 2960 mm (ii) the distance from the cabin top to bottom point ................. 695 mm ......... 705 mm (b) Placement (i) for all control-measuring rig the mast placed in the base of the mast so that the mast can not move backwards. (C) Seizure (i) Permanent stop prevents the boom top to get below the lower point
  • C.8.3 BOM (a) Minimum Maximum Dimensions (in) Outer point distance ................ ...................................... 3400 mm
  • C.8.4 spinnaker (a) use (i) Spinnaker boom should, when used, sit with one end attached to a bracket or wire near the mast.
  • C.8.5 PORTRAIT RIG (a) Dimensions maximum (i) the distance from the intersection of the forestay and deck to the intersection rundhultets front and top coach roof ...................... ................................................. ....... 2565 mm (ii) Förtriangelbas ("J-measure") ..................................... . .................... 2560 mm (b) Use (i) Rigging Links and turnbuckles may be adjusted.
  • C.8.6 CURRENT RIG (a) Installation and Use (i) Over a deck free (ii) under the deck a Försegelcunningham with gear. b Backstay tensioner with gear. Nordic IFRA Class Rules 2012 for IF-boat 11 (25) c drum for foresails, including securing and maneuvering.
  • C.9 Sail
  • C.9.1 LIMITATIONS OF BANKAPPSEGLING (a) Not more than one mainsail, two headsails and two spinnakers to be used at a regatta, except when a sail has been lost or damaged so much that it can not be repaired. Replacement of such shall be made only with the race committee approval. (B) Not more than one mainsail, two headsails and two spinnakers will be on board. (C) Spinnakrarna should be clearly distinguishable in color or pattern. (D) Only one spinnaker may be used for each sailing. C.9.2 MAINTENANCE: (a) Maintenance and repair is allowed and does not require the measurement and certification.
  • C.9.3 MAINSAIL (a) identification, (i) Sail numbers and national letters shall comply with RRS. (Ii) Sail numbers may differ from that which is fixedly attached to the mast bulkhead, if not the same combination of nationality and sail number occurring in any other boat in the race or regatta. (B) Use (i) The sail should be hoisted with a case. The arrangement will allow the sail can be hoisted and taken down to the sea. (Ii) Förliksrep or förlikstravare and underliksrep should be in rundhultens luff grooves. (Iii) Drop Shippers of any type is permitted
  • C.9.4 HEADSAIL (a) use (i) Sail shall be flown behind a permanent forestay (ii) The luff may be attached to the forestay with förlikshakar or narrow band with a push button with the same function (iii) a foresails shall be either fully furled or unfurled completely
  • C.9.5 HEADSAIL GENOA (a) Identification Sail genoajib should not have sail number and letters.
  • C.9.6 SPINNAKER (a) identification, (i) Sail numbers and national letters shall comply with RRS. Nordic IFRA Class Rules 2012 for IF-boat 12 (25) (ii) Sail numbers may differ from that which is fixedly attached to the mast bulkhead, if not the same combination of nationality and sail number occurring in any other boat in the race or regatta.
    SECTION D - HULL This section presents rules for hull, and where certification inspection or inspections do not require access to other parts of the boat.
  • D.1 Included parts
  • D.1.1 MANDATORY (a) Bottom Cover (b) Tire (c) forecastle hatch. For craft of model year 1967 may förluckan missing. (D) Split aft hatch (e) Gaps over kistbänkar in the cockpit (f) Sliding window with door garage on the cabin roof aft part (g) Shots per drawing 1460th For craft of model year 1967 may mast bulkhead missing. (H) The forwarder Beam (in) Interior (j) Ballastköl (k) motor Brunn or compensation weight because D.1.2 VOLUNTARY (a) Mast Support for boats of model year 1967 with no mast bulkhead
  • D.2 Measurement
  • D.2.1 Measurement shall be performed in accordance with the RSR or according to B.4.
  • D.2.2 TOLERANCE Where referenced drawings contain dimensions without specifying the maximum and / or minimum, the following tolerances are used: (a) Length + / - 10 mm (b) Construction Waterline + / - 10 mm (c) Beam section 1 to 16 + / - 1% (d) Freeboard + / - 1% (e) Draught + / - 1% (f) radius greater than 25 mm + / - 2 mm (g) radius less than 25 mm + / - 1 mm (h) Other drawing dimensions + / - 5 mm Certification
  • D.3 D.3.1 The hull shall comply with the class rules in force at certification.
  • D.3.2 All plugs and molds must be approved by the Swedish IF båtförbundet.
  • D.4 Identification of hull
  • D.4.1 The hull shall have the building sheet permanently located on the mast bulkhead. If no boat building sheet, the sail number shall be permanently mounted on a sign on the mast bulkhead or directly after. Nordic IFRA Class Rules 2012 for IF-boat 13 (25)
  • D.5 Manufacturers
  • D.5.1 Hull Cover and tires will be manufactured by one of the Swedish IF båtförbundet licensed manufacturer.
  • D.5.2 hull shell, decks and bulkheads shall be chosen by the airframe manufacturer.
  • D.5.3 Mandatory seizure of
  • D.14.1 (a) must be installed by the airframe manufacturer.
  • D.5.4 Manufacturer of interior and sheet beam free
  • D.6 Hull Cover
  • D.6.1 MATERIALS (a) Hull shell shall be of GRP (b) Reinforcement must be of marine plywood (c) The surface treatment should be polyester, epoxy or any color
  • D.6.2 CONSTRUCTION AND DIMENSIONS (a) See plan 1223A, 1223B and 1460 (b) The hull shall be composed of two mirrored hull halves
  • D.7 Tire
  • D.7.1 MATERIALS (a) The tire must be of GRP sandwich (b) Reinforcement must be of marine plywood ( c) The surface treatment should be polyester, epoxy or any color.
  • D.7.2 CONSTRUCTION AND DIMENSIONS (a) See plan 1223A, 1229B and 1460
  • D.8 Gaps
  • D.8.1 MATERIALS (a) Gaps, shall be of GRP sandwich. (B) Reinforcement must be of marine plywood (c) The surface treatment should be polyester, epoxy or any color
  • D.9 Shot
  • D.9.1 MATERIALS (a) Bulkheads shall be of marine plywood (b) Bulkheads shall be fastplastade the hull shell and deck (c) Treatment is free
  • D.9.2 CONSTRUCTION AND DIMENSIONS (a) See plan 1460
  • D.10 Scotland Beam
  • D.10.1 MATERIALS (a) Scotland beam shall be of solid or laminated timber Nordic IFRA Class Rules 2012 for IF-boat 14 (25)
  • D.10.2 ASSEMBLY , STRUCTURE AND DIMENSIONS (a) Scotland beam shall be mounted in the proper location, in accordance with drawing 1460 (b) Scotland beam shall not substantially protrude over thwarts in cockpit
  • D.10.3 HOOPS (a) a mainsheet track for trotters is mounted directly on top of sheet beam (b) Other fittings are free
  • D.11 Interior
  • D.11.1 MATERIALS (a) Furnishings shall be of minimum 6 mm thick marine plywood and homogeneous wood (b) the materials for the coating is free
  • D.11.2 CONSTRUCTION (a) See plan 1460 . Interior of IF boat of the 1967 model may differ. (B) in the solid kojbottnarna may vent is entered, representing more than 5% of the surface.
  • D.11.3 PARTS (a) Required (i) a closet, over the side at least the height of the gunwale width minimum 350 mm. The closet should have the front with opening or door. (Ii) Hang the cabinet doors in the auditorium during the gunwale. The cabinets must be at least 200 mm high and the total length should be at least 2000 mm. See drawing 1460th (Iii) Fold-out, telescoping or fixed kitchenette. The galley will accommodate a tvålågigt båtkök. (Iv) 4 fixed berths, at least 1800 mm long and with a maximum width of 600 mm. Two of the berths will be in the forepeak. One of the salon's beds may be utilized for a fixed kitchenette. (V) Floors in the whole space in the cabin and in the space below the cockpit. (Vi) the hatch between the salon and the space under the cockpit (b) Voluntary (i) all other furnishings
  • D.12 Ballastköl
  • D.12.1 GENERAL (a) ballast keel shall be permanently molded into the hull.
  • D.12.2 MATERIALS (a) ballast keel shall be of cast iron.
  • D.12.3 STRUCTURE AND DIMENSIONS (a) Ballast keel must be made in one of the Swedish IF båtförbundet approved form Nordic IFRA Class Rules 2012 for IF-boat 15 (25)
  • D.12.4 WEIGHT minimum maximum (a) Ballastkölens weight ..... .................................................. ............... 1240kg ... 1260 kg
  • D.13 Motor Brunn
  • D.13.1 GENERAL (a) Motor Brunn of GRP should be in accordance with drawing in 1460 with the exception of (b) below. (B) If the engine well yet there shall be a permanently mounted compensation weight on the same location with a minimum weight of 3.75 kg. (C) the motor drain hole in the hull skin may be covered with a lid or a laminated back permanently.
  • D.14 hull entirely
  • D.14.1 HOOPS (a) Required following fittings shall be located in accordance with drawing 1324-2. (I) The forestay fittings (ii) Rigging Mounts (iii) the mast foot addition, the following hardware is: (iv) Bow Fittings (v) Bow Rail (vi) Rudder Mounts (vii) Self-draining valves with penetrations of any type (b) voluntary (in) Handle Deck ( ii) Other fittings
  • D.14.2 HULL DIMENSIONS minimum maximum (a) Hull length .................................... .................................. .... 7855 mm .... 7875 mm (b) Hull width everywhere .......................................... .......... 2178 mm ... . 2222 mm D.14.3 COCKPIT (a) The cockpit must be self-draining (b) thwarts and hatches shall be as per drawing 1460 and 1229B
  • D.14.4 REINFORCEMENTS (a) Required (i) Strengthening the contrary, kojfästen, forestay fitting, rigging fittings, for decor, the planking and the deck should be in accordance with drawing 1460th Nordic IFRA Class Rules 2012 for IF-boat 16 (25) (b) Voluntary (i) Strengthening the chain plates, called "knees", carried out in accordance with drawing 1965-2, may be. Epoxy may be used. Reinforcements should be measured and a new measurement certificate shall be issued by NA with special note of this.
    SECTION E - RUDDER AND TILLER In this section there are rules for rudder and tiller, and where certification inspection or inspections do not require access to other parts of the boat.
  • E.1 Component parts of
  • E. 1.1 REQUIRED (a) Rudder (b) Tiller
  • E.1.2 OPTIONAL (a) tiller extension
  • E.2 Measurement
  • E.2.1 Measurements shall be performed in accordance with the RSR or under B.4.
  • E.2.2 CERTIFICATION (a) The rudder shall comply with the Class rules applied when the metered. (b) na may appoint one or more persons at a manufacturer to measure and certify the helm of the manufacturer. A separate license shall be issued by the NA for that purpose. (c) The measurer or authorized representative of
  • E. 2.2 (b) to certify a new rudder and will sign the certification mark or note the dimensions of the MF, and the date with the date of certification.
  • E.2.3 MANUFACTURER (a) Manufacturers are free
  • E.2.4 MATERIALS (a) The rudder shall be of GRP sandwich or fiberglass-reinforced epoxy sandwich. (b) Fyllandsmaterialet is free. (c) The tiller must be of homogeneous or glued wood.
  • E.2.5 CONSTRUCTION (a) The rudder may be manufactured with form, or otherwise (b) The rudder should not contain any major voids except as noted in (c). (c) Rudder manufactured before 1973 and with embedded drops may contain voids.
  • E.2.6 DIMENSIONS (a) Rudder dimensions shall be in accordance with drawing 1231-3 (b) tiller dimensions are free E paragraphs .2.7 HOOPS (a) Required (i) Rudder plates (ii) Rudder brackets. brackets may be cast or screwed. Nordiska IFRA Class Rules 2012 for IF-boat 17 (25) (b) Optional Other fittings on tiller and the rudder above the waterline
  • E. 2.8 WEIGHT minimum (a) Rudder, exclusive tiller and including compulsory seizure under
  • E.2.7 (a) ............................. .................................................. ... 22 kg
    SECTION F - RIG This section presents rules for rigging, and where certification inspection or inspections do not require access to other parts of the boat.
  • F.1 Component parts
  • F.1.1 MANDATORY (a) Mast (b) one pair of spreaders , Variable or fixed (c) Boom (d) Standing rigging (e) Running rigging
  • F.1.2 VOLUNTARY (a) Spinnaker
  • F.2 General
  • F.2.1 MEASUREMENT (a) Measurements shall be made in accordance with RSR or under B.4 .
  • F.2.2 DEFINITION (a) Mast 0-point is the same as the lower point
  • F.3 Mast
  • F.3.1 CERTIFICATION (a) Mast and fittings shall comply with the class rules in force when the mast is metered. (b) na may appoint one or several persons at a manufacturer to measure and certify a mast of the manufacturer. A separate license shall be issued for that purpose. (c) The measurer or authorized representative under
  • F.3.1 (b) must certify a mast and will sign the certification mark or note the dimensions in the MF, and the date with the date of certification.
  • F.3.2 IDENTIFICATION (a) a mast to be assigned a unique serial number to the manufacturer's certification. (b) Each manufacturer may have its own number range.
  • F.3.3 MANUFACTURER (a) Manufacturer is optional
  • F .3.4 MATERIALS (a) Round Hultet shall be of aluminum alloy., it may be anodized or painted. Nordiska IFRA Class Rules 2012 for IF-boat 18 (25) (b) Nozzle shall be of aluminum alloy or stainless steel., it may be anodized or painted.
  • F.3.5 CONSTRUCTION (a) Round Hultet should have a solid groove that will be integrated in the round Hultet. Paragraphs on luff groove aft shall constitute rundhultets aftermost points, except that which is specified in c). (b) sail track may be cut off in the area around the boom attachment the mast. (c) Mast manufactured before 1968 may have a surface groove. (d) Section cross-section of the mast's center line will be oval or circular (e) Section diameter should be the same along the entire length of the mast.
  • F.3.6 HOOPS (a) Required: (ii) Mast Head box. bracket can be welded, screwed or riveted. (iii) mast base (iv) holding mountings (v) Spreader (VI) Boom bracket (vii) a permanent stop which prevents the boom top to come beneath the bottom point (B) Optional (i) Spinnakerbomsbeslag. If the fitting is mounted on a rail, there should be a permanent stop that prevents the boom to come higher than spinnakerbomshöjden under
  • F.3.7. (g) (i). (ii) Other fittings DIMENSIONS
  • F.3.7
    Minimum/Maximum
    (a) Mastkurvatur 25mm
    (b) mast section (i) longitudinally 120/127mm
    mast section(ii) laterally 75/92 mm
    (c) Mätmärkesbredd 20 mm
    (d) Mastmätmärkeshöjder: (i) lower point 0mm
    (d)Mastmätmärkeshöjder:(ii) the upper point 8750mm
    (d)Mastmätmärkeshöjder:(iii) the forestay heigh 7160 mm
    (e) Shroud Height, cap shrouds 7125/7225 mm
    f) Rigging Height, lower shrouds 3038/3138 mm
    (g) Spinnakerbomsbeslag: (i) the height 840 mm
    (ii) projection including rail 55 mm
    (h) Spinnaker: (i) height 7630 mm
    (ii) Projection 50 mm
    Nozzle: (i) length 755/765 mm
    (ii) height 3125/3175
    (j) the distance from the imaginary line between the diffuser shroud mounts to the rear mast with:
    (i) the injectors at the front position    		 80mm
    (ii) the spacers in the rear position 260mm
    Nordic IFRA Class Rules 2012 for IF-boat 19 (25)
  • F.3.8 WEIGHT AND CENTER OF GRAVITY minimum maximum (a) Rundhultets section weight ........................................... ............ 2.2 kg / m ... 2.65 kg / m (b) Mast weight without rigging and spreader ................. ............. 23.0 kg (c) Mast gravity of 0 point, excluding rigging and spreaders ................... .................................................. 3500 mm ....
  • F.4 Bom
  • F.4.1 CERTIFICATION (a) Boom and fittings shall comply with the class rules in force when the boom were metered. (b) na may appoint one or more persons at a manufacturer to measure and certify a boom of the manufacturer. A separate license shall be issued for that purpose. (c) The measurer or authorized representative under
  • F.4.1 (b) must certify a new boom and will sign the certification mark or note the dimensions of the MF, and the date with the date of certification.
  • F.4.2 IDENTIFICATION a) The boom shall be assigned a unique serial number to the manufacturer's certification. b) Each manufacturer may have its own number range.
  • F.4.3 MANUFACTURER (a) Manufacturer is optional
  • F.4.4 MATERIALS (a) Round Hultet shall be of aluminum alloy. It may be anodized or painted. (b) fittings shall be of aluminum alloy or stainless steel
  • F.4.5 CONSTRUCTION (a) Round Hultet should have a solid groove is to be integrated into round Hultet.
  • F.4.6 HOOPS (a) Required: (i) Attachment to mast (ii) Attachment of mainsheet (iii) Attachment of kicker (b) Optional: (i) Other fittings
  • F.4.7 DIMENSIONS
    minimum/maximum
    (a) Bomkurvatur 15mm
    (b) the boom section: (i) vertically 75/95mm
    b) the boom section: ((ii) laterally 55/70mm
    (c)Mast breadth 20mm
  • F.4.8 WEIGHT minimum maximum (a ) Rundhultets section wt 1.3 kg / m (b) Boom weight 5.0 kg
  • F.5 Standing rigging
  • F.5.1 CERTIFICATION (a) Standing rigging shall comply with the Class Rules. (b) No certification is needed.
  • F.5.2 MANUFACTURER (a) Manufacturer is optional.
  • F.5.3 MATERIALS (a ) Standing rigging shall be of stainless steel.
  • F.5.4 CONSTRUCTION (a) Required: (i) a forestay of stranded wire, minimum 5 mm diameter (ii) A pair of cap shrouds of stranded wire, minimum 5 mm diameter (iii) a pair lower shrouds of stranded wire, minimum 4 mm in diameter (iv) a backstay of stranded wire, minimum 3 mm diameter (b) Optional: (i) the bridle of any material. (ii) Backstay tensioner of any material and with any mechanical advantage (iii) Turnbuckles and rigging links
  • F.5.5 HOOPS (a) Free
  • F.6 Running rigging
  • F.6.1 CERTIFICATION (a) Running rigging shall comply with the Class Rules. (b) No certification is needed.
  • F.6.2 MANUFACTURER (a) Manufacturer is optional
  • F. 6.3 MATERIALS (a) the material is optional.
  • F.6.4 CONSTRUCTION (a) All exchanges will be of any mechanical design F.6.5 HOOPS (a) Fittings are optional. IFRA Nordic Class Rules 2012 for IF-boat 21 (25)
  • F.7 Spinnaker
  • F.7.1 CERTIFICATION (a) Spars and fittings shall comply with the Class Rules (b) No certification required
  • F.7.2 MANUFACTURER (a) Manufacturer is optional.
  • F.7.3 MATERIALS (a) Round Hultet shall be of aluminum or wood., it may be anodized or painted. (b) The fittings shall be made of any material.
  • F.7.4 CONSTRUCTION (a) Free
  • F.7.5 HOOPS (a) free.
  • F.7.6 DIMENSIONS maximum (a) Spinnakerbomslängd ......... .................................................. .................. 2530 mm Nordic IFRA Class Rules 2012 for IF-boat 22 (25)
    SECTION G - SAILING In this section there are rules for sails, and where certification inspection or inspection not requires access to other parts of the boat.
  • G.1 Included parts (a) Mainsail (b) Sail genoajib (c) Sail jib (d) Spinnaker
  • G.2 Measurement
  • G.2.1 Measurement shall be performed in accordance with the RSR.
  • G.2.2 concept "fabric weight" is defined in these class rules as the weight of the sailcloth, including the addition of fillers and any other finish of the canvas.
  • G.3 Certification
  • G.3.1 Sails shall comply with the class rules in force at the sail certification.
  • G.3.2 NA may appoint one or more persons at a manufacturer to measure and certify sails of the manufacturer. A specific certification license shall be issued for that purpose.
  • G.3.3 A measurer or sail maker with certification license shall certify mainsails and headsails in the tack and spinnakers at the HEAD and will sign the certification mark and date it with date of certification.
  • G.3.4 In case the manufacturer has not certified the sail to the sailmaker be indelibly enter the weight of the sail body g/m2 and sign the task at tack on a mainsail and foresail and in case the horn on a spinnaker.
  • G.4 Sailmakers
  • G.4.1 Sailmakers is optional.
  • G.5 Mainsail
  • G.5.1 IDENTIFICATION (a) The class insignia shall conform to the dimensions and instructions in drawing in 1996. (b) the nationality letters and sail numbers shall comply with RRS
  • G.5.2 CONSTRUCTION (a) The structure must be : soft sail, enkelduksegel (b) The sail body should be composed of woven cloth with the same fabric weight. fibers of the cloth should be of polyester. (c) The sail shall have 4 batten pockets in the leech. batten pockets shall divide the leech into approximately 5 equal parts. ( d) The leach shall not extend beyond a straight line from the aft head point to intersection of leech and the upper edge of the top batten pocket and a straight line between the clew point and the intersection of the leech and the lower edge of the bottom batten pocket. (e) During the corpse must have bolt rope , which should be in the boom groove while sailing. Nordiska IFRA Class Rules 2012 for IF boat 23 (25) (f) The following are permitted: stitching, glues, tapes, bolt rope, horn rings, fallhornsskädda with fastener, Cunninghamögla / tackle, easily got reinforcement elastic bands for batten pockets, finials for batten pockets, mast and bomtravare, leach line with adjuster, windows, piping, sailmaker mark, certification mark, royalty proof warranty seal, sail button, telltails, class brand, nationality, sail number.
  • G.5.3 DIMENSIONS
    minimum/maximum
    (a) Akterlikslängd 9330 mm
    (b) Quarter Width free
    (c) Half Width 2020 mm
    (d) Three-quarter width 1120 mm
    (e) Cases Horn Beam 140 mm
    (f) Fallhornsskäddans width 140 mm
    (e) Cases Horn Beam 120 mm
    (g) of the sail cloth weight body above 250mm from the foot 250 gr/m2m
    (h) fabric weight within 250 mm of the foot free
    (i) Primary Reinforcement 600 mm
    (j ) Secondary Reinforcement free
    (k) Hem width free
    (l) Sömsbredd free
    (m) window free
    (.)Number of windows 2
    (n) window of a window 0.65 m2
    (o) The distance from the window to segellik 150 mm
    (p) Fallhornsskäddans greatest distance from the head point 120 mm
    (q) Latt Pocket Length: (in ) top batten pocket: a single free
    (ii) intermediate batten pockets: a single 1050 mm
    (iii) the bottom batten pocket: a single 800 mm
    (r) Latt Pocket Width: (i) internal 70 mm
    ................................................. ....................................... ..... ................
  • G.6 Sail genoajib
  • G.6.1 CONSTRUCTION (a) The construction shall be: soft sails, enkelduksegel (b) The sail body should be composed of woven cloth with the same fabric weight. fibers of the cloth should be of polyester (c) The following are permitted: stitching, glues, tapes, bolt rope, likwire, horn rings, Cunninghamögla / tackle, hooks or belts with pushbutton, leach line with adjuster, windows, sailmaker label, piping, royalty proof warranty seal, sail button, telltails, certification mark.
  • G.6.2 DIMENSIONS
    minimum/maximum
    (a) luff 7600/7800mm
    (b) Akterlikslängd                                                                free
    (c) Underlikslängd 3800/3900 mm
    (d) Underliksmedian free
    (e) Cases Horn Beam 50mm
    (f) fabric weight in the sail body 190 gr/m2
    (g) Primary Amplification 600 mm
    (h) Secondary Reinforcement free(in)
    (i)Hem width free
    (j) Sömsbredd free
    (k) Number of windows 2
    Window area per window (1) 0.65 m2
    Nordic IFRA Class Rules 2012 for IF-boat 24 (25) (m) distance from the window to segellik ..........................
  • G.7 .............. 150mm Sail jib
  • G.7.1 CONSTRUCTION (a) The construction shall be: soft sail, enkelduksegel (b) The body of the sail shall consist only of woven cloth with the same fabric weight . fibers of the cloth should be of polyester (c) The sail shall have 3 batten pockets in the leech. batten pockets shall divide the sail into 4 equal parts. (d) The following are permitted: stitching, glues, tapes, bolt rope, likwire, horn rings, Cunninghamögla / - tackle, hooks or tape with button, elastic band for batten pockets, easily got reinforcement, finials for batten pockets, cod-end with adjuster, windows, sailmaker label, piping, royalty proof warranty seal, sail button, telltails, certification mark.
  • G.7.2 DIMENSIONS
    minimum/maximum
    (a) luff 8000 mm
    (b) Akterlikslängd                                                                7650 mm
    (c) Underlikslängd 2,950 mm
    (d) Underliksmedian free
    (e) Half Width 1600 mm
    (f) Three-quarter width 900 mm
    (g) Upper width at the top batten pocket 900mm
    (h) Fall Horn Beam 240 g/m2
    (i)cloth weight of the sail body 50 mm (in )
    (j) Primary Reinforcement free
    (k) Secondary Reinforcement free
    (l) Hem width free
    (m) Sömsbredd free
    (n) Number of windows 2
    (o) Window area per window 0.65 m2
    (p) distance from the window to segellik 150 mm
    (q) Latt Pocket length: (i) 620 mm
    (r) Latt Pocket Width: (ii) internal 70 mm
  • G.8 Spinnaker
  • G.8.1 IDENTIFICATION (a) Nationality letters and sail numbers shall comply with RRS
  • G. 8.2 CONSTRUCTION (a) The construc (q) Latt Pocket length: (i) 620 mm (r) Latt Pocket Width: (ii) internal 70 mm
  • G.8 Spinnaker
  • G.8.1 IDENTIFICATION (a) Nationality letters and sail numbers shall comply with RRS
  • G. 8.2 CONSTRUCTION (a) The construction shall be: soft sail, enkelduksegel (b) The sail body should be composed of woven cloth with the same fabric weight. fibers of the cloth should be made of polyester or polyamide. (c) The following are permitted: stitching, glue, tape , horn rings, rings for nedhalslinor, sailmaker label, warranty sticker, piping, royalty proof, sail button, telltails, certification mark nationality, sail number.
  • G.8.3 DIMENSIONS
    minimum/maximum
    (a) leech and luff ("standing corpses") length 8270 mm
    (b)Underlikslängd 4550 mm
    (c) Underliksmedian free
    (d) Difference between diagonals free Nordic IFRA Class Rules 2012 for IF-boat 25 (25)
    (e) Quarter Width free
    (f) Half-Width 4550mm
    (g) Three-quarter width free
    (h) cloth weight in sail body 35 gr/m2
    (i) Primary Amplification free
    (j) Secondary Reinforcement free
    (k) Hem width free
    (l) Sömsbredd free
    Part III - Appendix
    SECTION H - H.1 DRAWINGS The accompanying drawings Drawing # Name Dated (a) 1223A Rash Drawing 1966-06-15 (b) 1223B Rash Table 1966-06-20 (c) 1223C body plan and line drawing 1966-06-20 (d) 1229B Tires Drawing 1966-08-19 (e) 1231-3 Rudder 2006-02-27 (f) 1324-2 Förtriangelbas and mast positioning 2006-02-27 (g) 1328-6 Sail Plan 2010-04-04 (h) 1423-2 Rig Drawing 2006-02-27 (i) 1996 Class Brand 1996-10-10 (j) 1460 Fibre Reinforcement and tire reinforcements 1979-11 - 11 (k) 1965-2 Knee at chainplate 1996-10-10 8 WEIGHT minimum (a) Rudder, exclusive tiller and including compulsory seizure under E.2.7 (a) ............................. ............................................. ........ 22 kg