[Code of Federal Regulations] [Title 36, Volume 1] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 36CFR21.11] [Page 239] TITLE 36--PARKS, FORESTS, AND PUBLIC PROPERTY CHAPTER I--NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR PART 21--HOT SPRINGS NATIONAL PARK; BATHHOUSE REGULATIONS--Table of Contents Sec. 21.11 Redemption of bath tickets. Unused tickets may be redeemed by the purchaser within one year from the date of purchase, according to the redemption scale approved by the Superintendent.