43 C.F.R. § 8365.2-1 Sanitation.
Title 43 - Public Lands: Interior
On developed recreation sites and areas, no person shall, unless otherwise authorized: (a) Clean fish, game, other food, clothing or household articles at any outdoor hydrant, pump, faucet or fountain, or restroom water faucet; (b) Deposit human waste except in toilet or sewage facilities provided for that purpose; or (c) Bring an animal into such an area unless the animal is on a leash not longer than 6 feet and secured to a fixed object or under control of a person, or is otherwise physically restricted at all times.
Title 43: Public Lands: Interior
PART 8360—VISITOR SERVICES
Subpart 8365—Rules of Conduct
§ 8365.2-1 Sanitation.
