Sections 3.1-3.3, 3.5-3.6, 3.8, 3.14, and 3.17-3.20 of this subchapter are effective on January 1, 2020 or 30 days after the publication of these rules in the Texas Register, whichever is later. The remainder of this subchapter is effective on August 1, 2020.
19 Tex. Admin. Code § 3.20