33 C.F.R. § 117.271
Blackwater River
The draw of the CSX Transportation Railroad bridge, mile 2.8 at Milton, shall open on signal; except that, from 8 p.m. to 4 a.m., the draw shall open on signal if at least eight hours notice is given.
The draw of the CSX Transportation Railroad bridge, mile 2.8 at Milton, shall open on signal; except that, from 8 p.m. to 4 a.m., the draw shall open on signal if at least eight hours notice is given.