[Code of Federal Regulations] [Title 40, Volume 14] [Revised as of July 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR72.51] [Page 66] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 72--PERMITS REGULATION--Table of Contents Subpart E--Acid Rain Permit Contents Sec. 72.51 Permit shield. Each affected unit operated in accordance with the Acid Rain permit that governs the unit and that was issued in compliance with title IV of the Act, as provided in this part and parts 73, 74, 75, 76, 77, and 78 of this chapter shall be deemed to be operating in compliance with the Acid Rain Program, except as provided in Sec. 72.9(g)(6). [58 FR 3650, Jan. 11, 1993, as amended at 62 FR 55481, Oct. 24, 1997]