Section 12521 Of Article 1. Persons Required To Be Licensed, Exemptions, And Age Limits From California Vehicle Code >> Division 6. >> Chapter 1. >> Article 1.

. An operator of a tour bus shall, at all times when operating the tour bus, do all the following:
  (a) Use a safety belt.
  (b) Report any accidents involving the tour bus to the Department of the California Highway Patrol.