40 CFR § 90.807
Disclaimer of production warranty applicability
June 9, 2020
(a) The act of filing an Emission Defect Information Report is inconclusive as to the existence of a defect subject to the warranty provided by subpart L of this part.
(b) A manufacturer may include on each page of its Emission Defect Information Report a disclaimer stating that the filing of a Defect Information Report pursuant to these regulations is not conclusive as to the applicability of the warranty provided by subpart L of this part.