The aftermarket part manufacturer shall be required to recertify any part which:
(a) Was certified pursuant to § 85.2114(b) and to which modifications are subsequently made which could affect the results of any test or judgment made that the part meets all of the applicable Emission-Critical Parameters;
(b) Was certified pursuant to § 85.2114(c) and to which modifications are made which are likely to affect emissions or the capability of the part to meet any other requirement of this subpart; or
(c) Was certified and is subsequently modified in a manner affecting the durability of the part or any emission control device, engine or the vehicle upon which such part is installed.
[45 FR 78461, Nov. 25, 1980, as amended at 54 FR 32593, Aug. 8, 1989]
Title 40 published on 2013-07-01
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