(a) Aircraft, designated landing areas.
- (1) The portion of Tobin Harbor located in the NE 1/4 of sec. 4, T. 66 N., R. 33 W.; the SE 1/4 of sec. 33, T. 67N., R. 33 W., and the SW 1/4 of sec. 34, T. 67 N., R. 33 W.
- (2) The portion of Rock Harbor located in the SE 1/4 of sec. 13, the N 1/2 of sec. 24, T. 66 N., R. 34 W., and the W 1/2 of sec. 18, T. 66 N., R. 33 W.
- (3) The portion of Washington Harbor located in the N 1/2 of sec. 32, all of sec. 29, SE 1/4 of sec. 30, and the E 1/2 of sec. 31, T. 64 N., R. 38 W.
- (b) Underwater diving. No person shall undertake diving in the waters of Isle Royale National Park with the aid of underwater breathing apparatus without first registering with the Superintendent.
- (c) Mammals. Dogs, cats, and other mammals may not be brought into or possessed in the park area, except for guide dogs accompanying the blind.
[35 FR 7793, May 21, 1970, as amended at 42 FR 21777, Apr. 29, 1977]