StacksVerified U.S. regulatory reference

33 CFR §117.577

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The draw of the S437 bridge, mile 0.7 at West Annapolis, shall open on signal from sunrise to sunset from May 1 through September 30. At all other times, the draw shall open on signal if at least five hours notice is given.