[Code of Federal Regulations] [Title 40, Volume 15] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR66.53] [Page 146] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 66_ASSESSMENT AND COLLECTION OF NONCOMPLIANCE PENALTIES BY Subpart F_Review of Penalty Calculation Sec. 66.53 Decisions on petitions. Within thirty days after receiving a petition for reconsideration under Sec. 66.52 the Administrator shall: (a) Accept the penalty calculation of the owner or operator to the extent the Administrator concludes it is correct; or (b) Grant a hearing to the extent he does not conclude that the petition is correct. [45 FR 50110, July 20, 1980, as amended at 50 FR 36734, Sept. 9, 1985]