Navigation regulations are published in Chapter 2, U.S.
Coast Pilot 7. Additions or revisions to Chapter 2 are pub-
lished in the Notice to Mariners. Information concerning the
regulations may be obtained at the Office of the Commander,
11th Coast Guard District in Alameda, California or at the
Office of the District Engineer, Corps of Engineers in
San Francisco, California.
Refer to charted regulation section numbers.


Vessels weighing less than 1600 gross tons or tugs with tows
weighing less than 1600 gross tons are not permitted to enter or 
cross over Pinole Shoal dredged channel.