36 C.F.R. § 11.2 Uses.
Title 36 - Parks, Forests, and Public Property
The Director may permit the reproduction, manufacture, sale, and use of the “Arrowhead Symbol” or the “Parkscape Symbol”, with or without charge, for uses that will contribute to purposes of education and conservation as they relate to the program of the National Park Service. All other uses are prohibited. [36 FR 16508, Aug. 21, 1971]
Title 36: Parks, Forests, and Public Property
PART 11—ARROWHEAD AND PARKSCAPE SYMBOLS
§ 11.2 Uses.

