The initial minimum standards and procedures promulgated by the department pursuant to Code Section 50-8-7.1 shall be submitted by the department to the General Assembly at the next regular session following July 1, 1989, and shall become effective only when ratified by joint resolution of the General Assembly. The power of the department to promulgate such initial minimum standards and procedures shall be deemed to be dependent upon such ratification. Any subsequent amendments or additions to the initial minimum standards and procedures promulgated by the department pursuant to Code Section 50-8-7.1 shall be promulgated in accordance with and subject to the provisions of Chapter 13 of this title, the "Georgia Administrative Procedure Act."