Cal. Code Regs. tit. 21, § 1402.1 – Prohibited Loads and Vehicles.

(a) Class A and B Explosives.
(b) Tank vehicles which are placarded “Flammable” under D. of T. Regulations, whether loaded or empty.

In addition to those vehicles specified in Section 1401.2, the following will not be permitted on the San Francisco-Oakland Bay Bridge:

Note: Authority cited: Section 23334, Vehicle Code. Reference: Section 23330(d), Vehicle Code.

1. Amendment filed 3-5-79 as an emergency; effective upon filing (Register 79, No. 10).

2. Certificate of Compliance filed 7-3-79 (Register 79, No. 27).