40 CFR 279.75 - Notices.
(a)Certification. Before a used oil generator, transporter, or processor/re-refiner directs the first shipment of off-specification used oil fuel to a burner, he must obtain a one-time written and signed notice from the burner certifying that:
(1) The burner has notified EPA stating the location and general description of used oil management activities; and
(b)Certification retention. The certification described in paragraph (a) of this section must be maintained for three years from the date the last shipment of off-specification used oil is shipped to the burner.