§ 1953.5 Special provisions for standards changes.
(a) Permanent standards. (1) Where a Federal program change is a new permanent standard, or a more stringent amendment to an existing permanent standard, the State shall promulgate a State standard adopting such new Federal standard, or more stringent amendment to an existing Federal standard, or an at least as effective equivalent thereof, within six months of the date of promulgation of the new Federal standard or more stringent amendment. The State may demonstrate that a standard change is not necessary because the State standard is already the same as or at least as effective as the Federal standard change. In order to avoid delays in worker protection, the effective date of the State standard and any of its delayed provisions must be the date of State promulgation or the Federal effective date whichever is later. The Assistant Secretary may permit a longer time period if the State makes a timely demonstration that good cause exists for extending the time limitation. State permanent standards adopted in response to a new or revised Federal standard shall be submitted as a State plan supplement within 60 days of State promulgation in accordance with § 1953.4(b), Federal Program changes.