Section 63.650 - Gasoline loading rack provisions(a) Except as provided in paragraphs (b) through (d) of this section, each owner or operator of a Group 1 gasoline loading rack classified under Standard Industrial Classification code 2911 located within a contiguous area and under common control with a petroleum refinery shall comply with subpart R of this part, §§ 63.421 , 63.422(a) through (c) and (e) , 63.425(a) through (c) and (e) through (i) , 63.427(a) and (b) , and 63.428(b), (c), (g)(1), (h)(1) through (3), and (k) .(b) As used in this section, all terms not defined in § 63.641 shall have the meaning given them in subpart A or in 40 CFR part 63, subpart R. The § 63.641 definition of "affected source" applies under this section.(c) Gasoline loading racks regulated under this subpart are subject to the compliance dates specified in § 63.640(h) .(d) If a flare is used as a control device, on and after January 30, 2019, the flare shall meet the requirements of § 63.670 . Prior to January 30, 2019, the flare shall meet the applicable requirements of subpart R of this part, or the requirements of § 63.670 .60 FR 43260, Aug. 18, 1995, as amended at 61 FR 29880, June 12, 1996; 74 FR 55685 , Oct. 28, 2009; 80 FR 75245 , Dec. 1, 2015