33 CFR §117.429
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
The draw of the S307 bridge, mile 1.3 at Kraemer, shall open on signal; except that, from 9 p.m. to 5 a.m., the draw shall open on signal if at least 12 hours notice is given.