StacksVerified U.S. regulatory reference

36 CFR §5.3

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Engaging in or soliciting any business in park areas, except in accordance with the provisions of a permit, contract, or other written agreement with the United States, except as such may be specifically authorized under special regulations applicable to a park area, is prohibited.