[Code of Federal Regulations] [Title 40, Volume 3] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR52.15] [Page 12-13] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 52--APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS--Table of Contents Subpart A--General Provisions Sec. 52.15 Public availability of plans. Each State shall make available for public inspection at least one copy of [[Page 13]] the plan in at least one city in each region to which such plan is applicable. All such copies shall be kept current.