[Code of Federal Regulations] [Title 49, Volume 6] [Revised as of October 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 49CFR525.10] [Page 90] TITLE 49--TRANSPORTATION CHAPTER V--NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PART 525_EXEMPTIONS FROM AVERAGE FUEL ECONOMY STANDARDS--Table of Contents Sec. 525.10 Renewal of exemption. A manufacturer exempted under this part may request renewal of its exemption by submitting a petition meeting the requirements of Sec. Sec. 525.6 and 525.7.