List of FIA Homologations About FIA Homologation form Regulations, Definitions and Homologations of Group N Regulations of Group N   Cars belonging to FIA Group N category must comply with the latest regulations of Appendix J to the FIA International Sporting Code of the current year. The latest regulations are composed of those included in the Appendix J published in the "FIA Yearbook" issued from FIA for the year concerned and "FIA Motor Sport Bulletin" issued from FIA every month to supplement the Yearbook. The applicable articles are as follows: Article 251 Classification and Definitions Article 252 General Prescriptions for Production Cars (Group N), Touring Cars (Group A), Grand Touring Cars (Group B) Article 253 Safety Equipment(Groups N, A, B, SP) Article 254 Specific Regulations for Production Cars(Group N) All the related regulations are available from FIA and also ASN. In addition to the latest regulations mentioned above, championship regulations and supplementary regulations of the event concerned and/or regulations of competition/road vehicle according to the organizing country's law may be enforced. It is the participant's responsibility to ensure that all the rules and regulations are respected. For further information on the FIA, please consult our Internet site: www.fia.com Definitions and Homologations of Group N   Appendix J to the FIA International Sporting Code "Specific Regulations for Production Cars(Group N)" Summary Large scale series production touring cars. At least 2500 identical units must have been produced in 12 consecutive months. Homologated by the FIA in .Touring Cars (Group A) The Supply Variants (VF) homologated in Touring Cars (Group A) are also valid in Production Cars (Group N). All Production Variants (VP) are valid in Production Cars (Group N). Option Variants (VO) of the Touring Cars (Group A) form shall not be valid in Production Cars (Group N), unless they refer to: - engine flywheel of the same diameter and the same weight as the original, if and only if this original flywheel is made up of two parts. - fly-wheel for automatic gearboxes - fuel tank - automatic gearboxes - sun roof (includes the sunroofs with a flap) - safety rollcage - seat supports and anchorages - safety harness mounting points - 2/4 doors versions Super Production Option Variants (SP) shall not be valid in Production Cars (Group N) The use of tanks homologated in VO on the Touring Car (Group A) form must be carried out under the conditions laid down in article 5.9.2 of the Touring Car (Group A) regulations, and article 254.6.8. Evolutions of the type (ET), kit variants (VK) or sporting evolutions (ES) homologated in Touring Cars (Group A) are not valid in production Cars (Group N). Nevertheless, evolutions of the type and the sporting evolutions homologated, as from 01.01.97 in Group A, are valid in Group N. If you use parts which were homologated in Group A in Group N competition, participants must take responsibility for ensuring the eligibility of the Group A parts for the Group N car.