Section 117.285 - Grand Canal(a) The draw of the Lansing Island Bridge, mile 0.7, at Indian Harbour Beach, shall open on signal, except that from 10 p.m. to 6 a.m., daily, the draw need not open for the passage of vessels and will be untended.(b) The draw of the Tortoise Island bridge, mile 2.6, shall open on signal; except that from 10 p.m. to 6 a.m. from Sunday evening through Friday morning, the draw shall open on signal if at least 2 hours advance notice is given. From 10 p.m. to 6 a.m. on Friday and Saturday and on evenings immediately preceding Federal holidays, the draw shall open on signal if at least 30 minutes advance notice is given.CGD7-92-113, 58 FR 31474, June 3, 1993, as amended by CGD07-98-048, 64 FR 30391, June 8, 1999; USCG-2022-0015, 87 FR 49992 , Aug. 15, 2022