Tex. Fam. Code § 153.002 : FAMILY CODE — THE PARENT-CHILD RELATIONSHIP AND THE SUIT AFFECTING THE PARENT-CHILD RELATIONSHIP — SUITS AFFECTING THE PARENT-CHILD RELATIONSHIP — CONSERVATORSHIP, POSSESSION, AND ACCESS — GENERAL PROVISIONS — Best Interest of Child TEXT PDF The best interest of the child shall always be the primary consideration of the court in determining the issues of conservatorship and possession of and access to the child. Tex. Fam. Code § 153.002 Added by Acts 1995, 74th Leg., ch. 20, Sec. 1, eff. 4/20/1995.