The draw of the Seaboard System Railroad bridge, mile 42.8 near Cordesville, shall open on signal if at least six hours advance notice is given.
[CGD 7-85-24, 50 FR 37175, Sept. 12, 1985]
source: CGD 82-025, 49 FR 17452, Apr. 24, 1984, unless otherwise noted.
cite as: 33 CFR 117.925