CFR > Title 33 - Navigation and Navigable Waters > CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY > SUBCHAPTER J—BRIDGES (parts 114 to 118) > PART 117—DRAWBRIDGE OPERATION REGULATIONS > SUBPART B—Specific Requirements (§117.51 to §117.1107) > 117.149—China Basin, Mission Creek.

117.149—China Basin, Mission Creek.

The draws of the 3rd Street bridge, mile 0.0, and the 4th Street bridge, mile 0.2, both at San Francisco, shall open on signal if at least one hour notice is given.