(a) The draw of the Norfolk Southern Railway Bridge, mile 39.4 in Seaford, will operate as follows:
(1) From March 15 through November 15, the draw will open on signal for all vessels except that from 11 p.m. to 5 a.m. at least 2\1/2\ hours notice will be required.
(2) At all times, from November 16 through March 14, the draw will open on signal if at least 2\1/2\ hours notice is given.
(3) When notice is required, the owner operator of the vessel must provide the train dispatcher with an estimated time of passage by calling (717) 215-0379 or (609) 412-4338.
(b) The draw of the SR 13 Bridge, mile 39.6 in Seaford, shall open on signal, except from 6 p.m. to 8 a.m., from April 1 through October 31; from November 1 through March 31, Monday to Friday, and on Saturday and Sunday from 3:30 p.m. to 7:30 a.m., if at least four hours notice is given. [CGD05-06-044, 71 FR 53325, Sept. 11, 2006]