2.1 Cars must be constructed from materials found in the Official Cub Scout Grand Prix Pinewood Derby Kit. No pre-fabricated models will be accepted.
2.2 Any car entered must have been constructed for the current year Cub Scout Pack Pinewood Derby. Any car constructed or raced before September of the school year is prohibited.
2.3 If the scout’s vehicle gives the impression that it was not designed at home, proof of the creation may be required.