[Code of Federal Regulations] [Title 40, Volume 31] [Revised as of July 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR1048.320] [Page 574] TITLE 40--PROTECTION OF ENVIRONMENT CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 1048_CONTROL OF EMISSIONS FROM NEW, LARGE NONROAD SPARK-IGNITION ENGINES--Table of Contents Subpart D_Testing Production-line Engines Sec. 1048.320 What happens if one of my production-line engines fails to meet emission standards? If you have a production-line engine with final deteriorated test results exceeding one or more emission standards (see Sec. 1048.315(a)), the certificate of conformity is automatically suspended for that failing engine. You must take the following actions before your certificate of conformity can cover that engine: (a) Correct the problem and retest the engine to show it complies with all emission standards. (b) Include in your written report a description of the test results and the remedy for each engine (see Sec. 1048.345).