33 C.F.R. § 117.239 Lewes and Rehoboth Canal.
Title 33 - Navigation and Navigable Waters
The draws of the Delaware highway bridges, mile 2.0 and 7.0, both at Rehoboth, shall open on signal from May 1 through October 31 from 7 a.m. to 8 p.m. and from 8 p.m. to 7 a.m. if at least two hours notice is given. From November 1 through April 30, the draws shall open on signal if at least 24 hours notice is given.
Title 33: Navigation and Navigable Waters
PART 117—DRAWBRIDGE OPERATION REGULATIONS
Subpart B—Specific Requirements
Delaware
§ 117.239 Lewes and Rehoboth Canal.

