California CodesBusiness and Professions Code - BPCDivision 8 — Special Business RegulationsChapter 2 — Boxing, Wrestling, and Martial ArtsArticle 8 — Amateur BoxingSection 18756
No amateur boxing contest shall be more than four rounds of not more than two minutes each, or three rounds of three minutes each, in length.
There shall be one minute rest between rounds.
Notes
Limits an amateur boxing contest to either no more than four rounds of no more than two minutes each or three rounds of three minutes each. Requires one minute of rest between rounds, establishing both the permitted contest-length formats and mandatory rest interval without stating an age-based exception or alternate timing rule.
Use as reference
Lexinter.net | California Code, Business and Professions Code - BPC § 18756 | https://laws.lexinter.net/codes/california/business-and-professions-code/division-8/chapter-2/article-8/section-18756