section_subject: "What happens if one of my production-line engines fails to meet emission standards?"
cfr_reference: "40 CFR 1048.320"
title_name: "Title 40"
title_subject: "Protection of Environment"
parts_covered: "Parts 1000 to 1059"
revised_date: "Revised as of July 1, 2017"
publication_date: "As of July 1, 2017"
contains_description: "Containing a codification of documents of general applicability and future effect"
publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"
---
If you have a production-line engine with final deteriorated test results exceeding one or more emission standards (see § 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 the test results and describe the remedy for each engine in the written report required under § 1048.345.