117.635—Keweenaw Waterway.

The draw of the US41 bridge, mile 16.0 between Houghton and Hancock, shall open on signal; except that, from January 1 through March 15, the draws shall open on signal if at least 24 hours notice is given.

Code of Federal Regulations

[CGD 82-025, 49 FR 17452, Apr. 24, 1984]