648.73—Closed areas.

[61 FR 34968, July 3, 1996, as amended at 62 FR 14649, Mar. 27, 1997; 62 FR 37156, July 11, 1997; 63 FR 27485, May 19, 1998; 64 FR 57594, Oct. 26, 1999; 70 FR 2026, Jan. 12, 2005]