Tex. Educ. Code § 22.011
(a) A school district board of trustees or school district employee may not directly or indirectly require or coerce any school district employee to:
(b) A school district board of trustees or school district employee may not directly or indirectly require or coerce any school district employee to refrain from:
Added by Acts 2011, 82nd Leg., R.S., Ch. 284 (H.B. 1682), Sec. 1, eff. June 17, 2011.