Joint custody is the default; domiciliary parent is the tiebreaker
Louisiana courts award joint custody in most cases (La. Civ. Code art. 132). Within a joint custody arrangement, the court names one parent the domiciliary parent (La. R.S. 9:335). That parent is the one the child primarily lives with, and the one who has authority to make decisions when the parents disagree, subject to the other parent's right to challenge that decision in court.
People confuse this with sole custody. It is not. Both parents retain custody. The domiciliary designation decides where the child's "home base" is and who breaks ties.
What the court looks at
The best interest of the child controls, using the factors in La. Civ. Code art. 134. In practice, the ones that carry the most weight are:
- Stability. Who has provided consistent housing, school continuity, and routine.
- Willingness to facilitate the other parent's relationship. Courts penalize parents who interfere with visitation or bad-mouth the other parent.
- The child's adjustment to home, school, and community.
- History of caregiving. Who has actually taken the child to the doctor, attended conferences, managed daily life.
- Any history of family violence, which under the Post-Separation Family Violence Relief Act (La. R.S. 9:361 et seq.) can create a presumption against custody entirely.
What to document now
Keep a dated log of exchanges, school pickups, medical visits, and missed visits. Communicate with the other parent in writing and keep it businesslike. Gather school and medical records showing your involvement. Photograph the child's room and your home.
Can it be changed later?
Yes, but the standard depends on how the original judgment was reached. A considered decree (after a contested hearing) requires showing a material change in circumstances and that modification serves the child's best interest. A consent judgment has a lower bar. This distinction matters enormously, so understand which one you have before you agree to anything.
This article is general information about Louisiana law, not legal advice for your situation.

