
Technical regulations
Pointers & downloads for navigating the racing regulations
In NatSKA as well as most other kart racing series, we operate using a base of the Motorsport UK karting regulations (the Yellow book), plus an additional set of regulations allowing fair and realistic competition for school-level karting (the NatSKA Handbook).
All rules must be carefully followed to avoid any potential infringements - it has been known for a driver to lose a race or even a Championship due to basic technicalities.
It takes a lot of experience to navigate through all the regs, there are many gotchas in there, and realistically no single person can know all of them. This is another place where the experience of such a long-standing team can be invaluable - our team leaders and parents have hundreds of racing seasons between us, each providing valuable experience of what to look out for.
Commonly used extracts, for ease:
Helmets:B11.1.1. ...All crash helmets shall carry a current Motorsport UK approval sticker. All drivers under the age of 15 are required to wear the Snell-FIA, CMR2007 or CMS 2007 or CMR2016 or CMS 2016 standard youth helmet. Note: The European Standard E22 is NOT acceptable.
Suits:13.4.1. The only acceptable CIK homologated suits are those to standard No. 2001-1 or No. 2013-1, level 1 or 2, or those to FIA Standard 8877-2022 Grade 1 or 2. Examples of the CIK/FIA homologation labels are shown in Appendix 1, Drawing 11.
Tyres (Class4):D4.4.9 Tyres - In dry configuration - “Dunlop SL3 MS UK” front 10x3.6x5, rear 11x5.0x5, in wet configuration - “Dunlop KT3” front 10x3.6x5, rear 11x4.5x5.
Tyres (Class15):D4.15.4.2 Dry tyres must be those used currently or previously in Rotax Junior Classes in MSA or Motorsport UK Gold Book. Vega SL8 (marked JAG), Mojo D1 (marked CIK F-O or CIK F-Option), all with yellow bar code, Mojo D2 9 (marked CIK F-Option) with bar code, Mojo D2XX and Maxxis Sport with bar code. Wet tyres to be any tyre must be those used currently or previously for use in Rotax Junior Classes in MSA or Motorsport UK Gold Book. Mojo W5, Mojo W2 or Vega W2 (Marked JAG).