261.21—National Forest primitive areas.
The following are prohibited in any area classified as a National Forest Primitive Area on September 3, 1964:
(a)
Landing of aircraft or using a motor boat, unless such use had become well established before September 3, 1964.
(b)
Possessing or using a motor or motorized equipment, except small battery powered, hand-held devices, such as cameras, shavers, flashlights, and Geiger-counters.