[Code of Federal Regulations] [Title 43, Volume 1] [Revised as of October 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 43CFR15.3] [Page 366] TITLE 43--PUBLIC LANDS: INTERIOR PART 15--KEY LARGO CORAL REEF PRESERVE--Table of Contents Sec. 15.3 Dredging, filling, excavating and building activities. No dredging, excavating, or filling operations of any kind are permitted in the Preserve and no materials of any sort may be deposited in or on the waters thereof. No building or structure of any kind, whether permanent or temporary, may be constructed or built, and no public service facility may be constructed or extended into, upon or across the Preserve.