36 C.F.R. § 331.19 Commercial activities.
Title 36 - Parks, Forests, and Public Property
Unless otherwise authorized in writing by the District Engineer, the engaging in or solicitation of business or money is prohibited.
Title 36: Parks, Forests, and Public Property
PART 331—REGULATIONS GOVERNING THE PROTECTION, USE AND MANAGEMENT OF THE FALLS OF THE OHIO NATIONAL WILDLIFE CONSERVATION AREA, KENTUCKY AND INDIANA
§ 331.19 Commercial activities.
