25 Pa. Code § 298.66 – Notices.

(a) Certification. Before a burner accepts the first shipment of off-specification waste oil fuel from a generator, transporter, transfer facility or processor/rerefiner, the burner shall provide to the generator, transporter, transfer facility or processor/rerefiner a one-time written and signed notice certifying the following:
1. (1) The burner has notified EPA stating the location and general description of its waste oil management activities.
2. (2) The burner will burn the waste oil only in an industrial furnace or boiler identified in § 298.61(a) (relating to restrictions on burning).
(b) Certification retention. The certification described in subsection (a) shall be maintained for 3 years from the date the burner last receives shipment of off-specification waste oil from that generator, transporter, transfer facility or processor/rerefiner.