The deposit of litter, refuse, rubbish, bottles, cans, or other waste materials, on or in the vicinity of a game refuge, lake, river, public park, or recreation area is prohibited. All law enforcement officers of this state shall enforce this section. A person who willfully violates this section is guilty of an infraction for which a minimum fine of one hundred dollars must be imposed.
N.D.C.C. § 20.1-01-25