California Code, Streets and Highways Code - SHC § 31132

The California Highway Patrol shall have the authority and it shall be its duty to provide for proper and adequate policing of the toll tunnel, to insure the enforcement thereon of the Vehicle Code and rules and regulations adopted by the authority pursuant to Section 31131, and to cooperate with the authority, to the end that the toll tunnel be operated at all times in such a manner as to carry traffic efficiently.

All required accident and supplemental reports, and all other reports made to the California Highway Patrol by any peace officer or employee of the Department of Motor Vehicles relative to accidents and incidents occurring on property of the authority shall be immediately available for the confidential use of the authority.