[Code of Federal Regulations] [Title 36, Volume 1] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 36CFR34.7] [Page 282] TITLE 36--PARKS, FORESTS, AND PUBLIC PROPERTY CHAPTER I--NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR PART 34_EL PORTAL ADMINISTRATIVE SITE REGULATIONS--Table of Contents Sec. 34.7 Cultivation of controlled substances. In addition to the provisions of Sec. 2.35 of this chapter, the planting, cultivating, harvesting, drying or processing of a controlled substance, or any part thereof, is prohibited.