Tex. Fam. Code § 301.001 : FAMILY CODE — CIVIL PROCEDURE — DISCOVERY PROCEDURES FOR CIVIL ACTIONS — GENERAL PROVISIONS — Applicability Of Chapter TEXT PDF This chapter applies only to a civil action brought under this code. Tex. Fam. Code § 301.001 Added by Acts 2023, Texas Acts of the 88th Leg.- Regular Session, ch. 844,Sec. 1, eff. 9/1/2023.