[Code of Federal Regulations] [Title 36, Volume 1] [Revised as of July 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 36CFR51.42] [Page 298] TITLE 36--PARKS, FORESTS, AND PUBLIC PROPERTY CHAPTER I--NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR PART 51_CONCESSION CONTRACTS--Table of Contents Subpart F_Determining a Preferred Offeror Sec. 51.42 Are there exceptions to this compensable interest prohibition? Two exceptions to this compensable interest prohibition exist: (a) The prohibition will not apply to real property improvements lawfully constructed by a concessioner with the written approval of the Director in accordance with the express terms of a 1965 Act concession contract; and (b) The prohibition will not apply to real property improvements constructed and owned in fee simple by a concessioner or owned in fee simple by a concessioner's predecessor before the land on which they were constructed was included within the boundaries of the applicable park area.