16 USC 407d: Admission and guide fees exempt from tax
Text contains those laws in effect on January 15, 2013
From Title 16-CONSERVATIONCHAPTER 1-NATIONAL PARKS, MILITARY PARKS, MONUMENTS, AND SEASHORESSUBCHAPTER L-CARLSBAD CAVERNS NATIONAL PARK
§407d. Admission and guide fees exempt from tax
Any admission fee charged for entrance to Carlsbad Caverns and any fee charged for guide service therein shall be exempt from all taxes on admissions.
(June 22, 1936, ch. 691, §1,
Codification
Act Sept. 20, 1941, ch. 412, title V, §541(c),