Cal. Code Regs. tit. 2, § 5055
No persons shall drive, operate or propel any sound or advertising vehicle with a soundmaking device or loud speaker thereof in use or operation upon any path, street, roadway or any grounds of the park without the express written permission issued by the Museum.
1. Amendment filed 3-30-78 as procedural and organizational; effective upon filing (Register 78, No. 13).