The precedence of Regulations shall be as follows:

1. CASC-OR General Competition Rules and (planned) Autoslalom Supplement
2. Regulations of the CASC-OR Competition Committees (2006 Autoslalom Regulations)
3. CASC-OR Bulletins.
4. CASC-OR Series Regulations (if applicable).
5. Event Supplementary Regulations.
6. Instructions from Officials.

Event supplementary regulations must not contradict these rules and regulations.