33 C.F.R. § 117.599 Fort Point Channel.
Title 33 - Navigation and Navigable Waters
The draw of the Northern Avenue Bridge, mile 0.1, at Boston, shall operate as follows: (a) From May 1 through October 31, the draw shall open on signal from 7 a.m. to 11 p.m. From 11 p.m. to 7 a.m. the draw shall open on signal if at least a two-hour advance notice is given by calling the number posted at the bridge. (b) From November 1 through April 30, the draw shall open on signal from 7 a.m. to 3 p.m. From 3 p.m. to 7 a.m. the draw shall open on signal if at least a twenty-four hours advance notice is given by calling the number posted at the bridge. [CGD01–00–234, 66 FR 10817, Feb. 20, 2001]
Title 33: Navigation and Navigable Waters
PART 117—DRAWBRIDGE OPERATION REGULATIONS
Subpart B—Specific Requirements
Massachusetts
§ 117.599 Fort Point Channel.

