The draw of the US 90 bridge, mile 7.9 near Pearlington, shall open on signal if at least four hours notice is given.
[USCG-2014-0197, 79 FR 33863, June 13, 2014]
source: CGD 82-025, 49 FR 17452, Apr. 24, 1984, unless otherwise noted.
cite as: 33 CFR 117.511