A regulation or an order of repeal required to be filed with the Secretary of State shall become effective on the 30th day after the date of filing unless:
(a) Otherwise specifically provided by the statute pursuant to which the regulation or order of repeal was adopted, in which event it becomes effective on the day prescribed by the statute.
(b) A later date is prescribed by the state agency in a written instrument filed with, or as part of, the regulation or order of repeal.
(c) The agency makes a written request to the office demonstrating good cause for an earlier effective date, in which case the office may prescribe an earlier date.