Section 12806.5 Of Article 3. Issuance And Renewal Of Licenses From California Vehicle Code >> Division 6. >> Chapter 1. >> Article 3.

. The department may adopt regulations specifying, in addition to any cause provided by statute, the circumstances which are grounds for the suspension or revocation of a schoolbus, school pupil activity, youth busdriver, farm labor vehicle, or general public paratransit vehicle certificate.