16 U.S.C. § 18 : US Code - Section 18: Promotion of tourist travel

Search 16 U.S.C. § 18 : US Code - Section 18: Promotion of tourist travel

The Secretary of Commerce shall encourage, promote, and develop
travel within the United States, including any Commonwealth,
territory, and possession thereof, through activities which are in
the public interest and which do not compete with activities of any
State, city, or private agency.