Security act 9837-334-27A

 is an Enclave legal act under the provisions of which the PMV Valdez was anchored in the San Francisco harbor and disabled by sealing off the navigational computer room after removing its crucial parts. The FOB used to gain access to the room was relocated to Navarro and stored in the base commander's locker.

Appearances
Security act 9837-334-27A is mentioned in Fallout 2.