33 CFR §117.1107
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The draw of the Canadian National Railroad Bridge, mile 27.8 at Gill's Landing, shall open on signal if at least 6-hours advance notice is provided from April 20 through October 15, and if at least 12-hours advance notice is provided from October 16 through April 19.