Code of Federal Regulations Title 36. Parks, Forests, and Public Property § 36.702.6 Alcoholic beverages and controlled substances

(a) The use of alcoholic beverages on the premises is prohibited except on official occasions for which advance written approval has been given and except for concessionaires to whom Library management has granted permission to sell alcoholic beverages on the premises.

(b) The illegal use or possession of controlled substances on the premises is prohibited.