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§ 63.9295 When do I have to comply with this subpart?
(a) Affected sources. (1) If you start up your new or reconstructed affected source before May 27, 2003, you must comply with the emission limitations in this subpart no later than May 27, 2003; except that the compliance date for the requirements promulgated at §§ 63.9295, 63.9305, 63.9340, 63.9350, 63.9355, 63.9375, and Table 7 of 40 CFR part 63, subpart PPPPP, revised on June 3, 2020 is December 1, 2020.