Title 40
SECTION 51.261
51.261 Final compliance schedules.
§ 51.261 Final compliance schedules.(a) Unless EPA grants an extension under subpart R, compliance schedules designed to provide for attainment of a primary standard must -
(1) Provide for compliance with the applicable plan requirements as soon as practicable; or
(2) Provide for compliance no later than the date specified for attainment of the primary standard under;
(b) Unless EPA grants an extension under subpart R, compliance schedules designed to provide for attainment of a secondary standard must -
(1) Provide for compliance with the applicable plan requirements in a reasonable time; or
(2) Provide for compliance no later than the date specified for the attainment of the secondary standard under § 51.110(c).