Texas Education Code Sec. § 29.162 Rules (a) The commissioner may adopt rules for this subchapter, including rules establishing full-day and half-day minutes of operation requirements as provided by Section 25.081 (Operation of Schools). (b) Section 2001.0045 (Requirement for Rule Increasing Costs to Regulated Persons), Government Code, does not apply to rules adopted under this section. Added by Acts 2017, 85th Leg., R.S., Ch. 851 (H.B. 2442), Sec. 5, eff. June 15, 2017. Amended by: Acts 2019, 86th Leg., R.S., Ch. 943 (H.B. 3), Sec. 2.024, eff. June 12, 2019.