Family Law Playbook — Texas Edition · Step 3 of 12
How to Modify Conservatorship or Possession in Texas
The Petition to Modify process, the material and substantial change standard, and what the court considers
When can you modify a Texas family court order?
You can ask a Texas court to modify a conservatorship, possession, or child support order if there has been a material and substantial change in circumstances since the order was signed (§ 156.101). The change must affect either the child or one of the parents — it must be real, significant, and not something that was anticipated when the original order was entered.
The two-year waiting period
Under § 156.101(a), if a final order was signed less than one year ago, you must file an affidavit with your Petition to Modify alleging one of the following:
- The child's present environment may endanger the child's physical health or significantly impair the child's emotional development
- The managing conservator has voluntarily relinquished primary care and possession of the child for at least six months
- The child is 12 or older and expresses a preference
Wait at least one year
What counts as a material and substantial change?
Courts have found material and substantial changes in circumstances in situations including:
- A parent relocating to another city, state, or country
- A significant change in either parent's work schedule that affects the ability to exercise possession
- A parent remarrying or cohabitating with someone who poses risks to the child
- Documented substance abuse or domestic violence by a parent
- The child developing special needs that the current order does not address
- A parent's consistent violation of the possession order over an extended period
- The child turning 12 and expressing a preference
The following are generally not sufficient on their own:
- General disagreements about parenting style or decisions
- A desire for a “better” schedule without changed circumstances
- Minor or temporary difficulties in exercising the current order
How to file a Petition to Modify
- File in the original court — The district court that entered the original order retains jurisdiction unless the child and all parties have lived elsewhere for at least six months
- Complete the Petition to Modify — State the material and substantial change, the current order, and the modification you are requesting
- Attach a supporting affidavit — A sworn, notarized statement of the facts establishing the change in circumstances
- Pay the filing fee — Varies by county; fee waivers are available if you qualify
- Serve the other parent — Service by citation through the district clerk (see the service guide for details)
- Await a temporary orders hearing — The court may set a temporary orders hearing while the case is pending, especially if immediate changes are needed
Modifying child support separately
Child support can be modified independently of conservatorship. Under § 156.401, a support order may be modified if:
- Three years have passed since the order was rendered or last modified, and the monthly amount would differ by at least $100 or 20% from the guidelines
- A material and substantial change in circumstances has occurred, regardless of how long ago the order was entered
Use the three-year rule
Ready to prepare your modification filing?
Our guided tool drafts your affidavit and Petition to Modify for Texas family court.
Start your filing \u2014 $129A family law attorney will always have the biggest impact on your case. If you can afford one, we encourage you to hire one.