CSMS 56840547PGAACE OPSprocedural

EPA Removing ‘Ancient Engine’ Exemption for Non-Road Vehicle and Engine Filings; Updating EPA Implementation Guide

Published Jul 3, 2023

Summary

CBP announces EPA is removing the 'ancient engine' exemption code for non-road vehicle and engine filings, updating the EPA CATAIR supplemental guidance and ACE system to reject filings using that exemption code, with a future CSMS to confirm production deployment timing.

Summary is machine-generated at the linking layer for discovery only. Refer to the source bulletin for authoritative guidance.

CSMS 56840547 · full bulletin