117.713—Cooper River.
(a)
The drawspans for the State Street Drawbridge, mile 0.3 and the Conrail Drawbridge at North River Avenue, mile 0.9, must open on signal if at least four hours notice is given.
(b)
The draw of the Admiral Wilson Boulevard bridge, mile 1.1 at Camden, need not be opened for the passage of vessels. However, the draw shall be returned to operable condition within six months after notification by the District Commander to do so.