36 CFR § 2.10 - Camping and food storage.
(b) The following are prohibited:
(1) Digging or leveling the ground at a campsite.
(3)Camping within 25 feet of a water hydrant or main road, or within 100 feet of a flowing stream, river or body of water, except as designated.
(4) Creating or sustaining unreasonable noise between the hours of 10:00 p.m. and 6:00 a.m., considering the nature and purpose of the actor's conduct, impact on park users, location, and other factors which would govern the conduct of a reasonably prudent person under the circumstances.
(5) The installation of permanent camping facilities.
(7) Connecting to a utility system, except as designated.
(8) Failing to obtain a permit, where required.
(9) Violating conditions which may be established by the superintendent.
(10)Camping outside of designated sites or areas.
(d)Food storage. The superintendent may designate all or a portion of a park area where food, lawfully taken fish or wildlife, garbage, and equipment used to cook or store food must be kept sealed in a vehicle, or in a camping unit that is constructed of solid, non-pliable material, or suspended at least 10 feet above the ground and 4 feet horizontally from a post, tree trunk, or other object, or shall be stored as otherwise designated. Violation of this restriction is prohibited. This restriction does not apply to food that is being transported, consumed, or prepared for consumption.