Quick Answer: A Texas court will modify a conservatorship or possession order only if the requesting parent proves one of a limited set of statutory grounds, most commonly a material and substantial change in circumstances since the last order.
The process requires filing a Petition to Modify the Parent-Child Relationship, serving the other parent, and, where needed, requesting temporary orders while the case proceeds.
Life circumstances change, and the custody arrangements that worked when your divorce was finalized may no longer serve your child's best interests.
Texas law provides mechanisms to update court orders when you need to modify conservatorship, adjust possession schedules, or address relocation issues. Successfully modifying a custody order requires demonstrating specific changes and navigating complex procedural requirements.
The child custody lawyers at The Law Office of Brett H. Pritchard help families throughout Williamson County protect their parental rights and secure arrangements that prioritize children's well-being.
Key Takeaways
Modification requires proof of a material and substantial change, endangerment, a child's preference at age 12 or older, voluntary relinquishment of six months or more, or agreement between the parties.
The burden of proof falls on the parent seeking the modification.
Conservatorship types (primary or joint) affect how modifications are evaluated.
Standard Possession Orders serve as the default schedule, but courts can approve custom or 50/50 schedules under the right circumstances.
Relocating outside a court-ordered geographic restriction requires a separate petition and a best-interest showing.
Williamson County imposes a standing order at filing that restricts major changes to a child's residence, school, or routine.
Custody changes can also affect child support obligations, which follow their own modification standards.
Legal Standards for Modification in Texas
The child's best interest is the paramount consideration in every Texas family law matter involving children.
The Texas Family Code establishes specific statutory grounds that must be satisfied before a court will consider modifying conservatorship or possession orders:
Material and substantial change in circumstances
The child's current living environment endangers physical health or emotional development
The child is at least 12 years old and expresses a preference for modification
The primary conservator voluntarily relinquished care and possession to another person for at least six months
Parties agree to the modification
A skilled child custody attorney can help you assess which of these grounds fits your circumstances before you file a petition.
What Constitutes a "Material and Substantial Change?"
Petitioners must prove significant changes have occurred since the last custody order was entered, not merely minor inconveniences or temporary disruptions.
The following circumstances commonly qualify as material and substantial changes in Texas:
Parents' relocation to a different city or state
Remarriage or new domestic partnership
Change in work schedule affecting availability
Development of substance abuse issues
Mental health crisis or diagnosis
Criminal conviction or incarceration
A child's changing needs as they mature
Significant change in financial circumstances
Domestic violence incidents
Parents' failure to comply with existing orders
The burden falls on the party seeking modification to present clear and convincing evidence.
That evidence must demonstrate both the change in circumstances and how the proposed modification serves the child's best interest. Judges will not modify orders simply because one parent wishes for different arrangements or believes the original order was unfair.
Primary vs. Joint Managing Conservatorship
Texas law distinguishes between different conservatorship structures, each allocating parental rights and responsibilities differently.
The type of conservatorship established in your original order affects how modifications proceed and what changes courts will consider appropriate.
Primary Conservatorship
Primary conservatorship designates one parent as the primary conservator who determines the child's primary residence and typically possesses expanded decision-making authority.
The other parent receives possessory conservatorship with visitation rights.
Joint Conservatorship
A joint managing conservatorship divides parental rights and responsibilities between both parents. However, it does not automatically guarantee equal parenting time or shared residence.
Common modifications to joint conservatorship arrangements include:
Decision-making authority
Primary residence
Possession and access schedules
Communication and co-parenting rules for addressing conflict
Joint conservatorship works best when parents can communicate effectively and cooperate regarding their children's needs. Courts may modify arrangements when one parent demonstrates an inability or unwillingness to work collaboratively.
Standard Possession Orders and Custom Schedules
Texas provides default possession schedules that apply unless parents agree otherwise or the court orders a different arrangement based on the child's best interest.
Modifying possession schedules represents one of the most common forms of custody modification requests. A knowledgeable Round Rock custody lawyer can walk you through whether a standard, expanded, or custom schedule best fits your family's situation.
Standard Possession Orders (SPO)
The standard possession order establishes a baseline visitation schedule that Texas courts presume serves the child's best interest absent evidence to the contrary.
The possessory conservator receives possession on the first, third, and fifth weekends of each month from Friday evening through Sunday evening, plus one weeknight dinner visit per week.
Summer possession includes 30 days chosen by the possessory conservator and one weekend selected by the primary conservator during the other parent's summer period.
Other considerations include:
Structure: Holiday possession alternates between parents each year, with specific provisions for Thanksgiving, Christmas, spring break, and other school holidays. Birthday visits allow each parent to spend time with the child regardless of the regular schedule.
Distance-Based: When parents live more than 100 miles apart, the SPO is modified to eliminate weeknight visits and to adjust weekend possession so it accommodates travel. Extended weekend possession often begins Thursday after school and continues through Monday morning.
Courts apply the SPO automatically unless parties request and receive approval for alternative arrangements. This makes it the starting point for most possession modification discussions.
Custom Schedules
Parents frequently negotiate or request court-ordered possession schedules that deviate from the standard possession order to better accommodate their specific circumstances.
Custom schedules entail the following:
Parent Agreement: When both parents consent to a modified possession schedule, courts usually approve it if it seems reasonable and serves the child's best interests. Agreements should be in writing and clearly outline specific times, dates, and exchange locations.
Expanded SPO (ESPO): Many parents adopt expanded standard possession orders that increase the possessory conservator's time through additional weeknight visits, extended summer possession, or alternating weeks during school breaks.
50/50 Schedules: Equal-possession arrangements divide the child's time evenly between parents, using schedules such as week-on/week-off, 2-2-3 rotations, or alternating extended periods. Courts approve these only with evidence that equal time benefits the child.
Standard possession orders often prove unsuitable for children under three years old due to developmental needs for frequent contact with both parents.
Courts typically order more frequent transitions and shorter separation periods for very young children, modifying schedules as children mature.
Geographic Restrictions and Relocation
Most Texas conservatorship orders impose geographic limits on where the primary conservator can establish the child's residence.
Restrictions are generally specific to a county or neighboring counties. These restrictions help preserve the possessory parent's ability to maintain a meaningful relationship with the child and prevent unilateral relocations.
Parents wishing to move outside the geographic limits set in a custody order must file a petition to modify the restriction and demonstrate that the relocation is in the child's best interest.
In evaluating the request, courts consider:
Reason for the proposed move
Educational and economic opportunities at the new location
Quality-of-life improvements for the child
Feasibility of modified visitation schedule
Strength of the child's relationship with each parent
Extended family connections in current and proposed locations
Child's age and adjustment concerns
Distance involved and travel costs
Relocation cases are some of the most contentious custody disputes.
One parent's opportunity for advancement or a fresh start directly conflicts with the other parent's established relationship with the child. Judges balance these competing interests by examining whether the benefits of relocation outweigh the harm caused by reduced access to the non-relocating parent.
Williamson County Family Court Procedures
Williamson County maintains a standing order that applies to all family law cases upon filing. This automatically restricts both parents from making significant changes to the child's residence, school, or routine pending court orders.
The standing order remains in effect throughout the case, unless superseded by a temporary or final order.
File the Petition
To start a modification, file a Petition to Modify the Parent-Child Relationship with the Williamson County District Clerk, outlining the current order and requested changes.
The petition must show a material and substantial change in circumstances or another legal basis. Filing fees apply unless a fee waiver is granted for indigency.
Serve Other Parent
After filing, you must serve the other parent with a copy of the petition and citation through a process server or constable, as personal service is required for modification petitions.
The other parent then has until the Monday following 20 days after service to file an answer. Failure to properly serve the other parent will prevent the case from proceeding.
Temporary Orders
Either parent can request a temporary orders hearing to establish interim arrangements while the modification case proceeds.
Temporary orders may modify possession schedules, conservatorship rights, or geographic restrictions on a provisional basis pending final trial. These hearings are less formal than final trials but still significant.
Best Interest Factors
When evaluating modification requests, Williamson County judges consider numerous factors to determine what serves the child's best interest:
Physical and emotional needs of the child
Physical and emotional danger to the child
Parenting abilities of each parent
Programs available to assist parents
Plans each parent has for the child
Stability of home environments
Acts or omissions by parents that indicate a parent-child relationship is improper
Desires of the child, if 12 or older
Manipulation or coercion of a child's preferences
Geographic proximity of parents' residences
History of domestic violence or abuse
Texas Family Code Section 153.003 prohibits courts from considering gender when evaluating conservatorship matters. Judges must focus exclusively on the child's needs and each parent's ability to meet those needs.
A seasoned Round Rock family law attorney can help present evidence addressing these factors through witness testimony, documents, and, when necessary, expert evaluations.
Possession and Access
Possession provisions specify when each parent has the right to physical possession of the child, including regular schedules, holidays, vacations, and special occasions.
Access provisions address communication rights such as phone calls, video chats, and electronic communication between the child and the non-possessing parent.
Courts can modify both possession and access when evidence demonstrates the current arrangements no longer serve the child's needs, or one parent has interfered with the other's rights.
Final Orders
After reviewing all evidence and testimony, the judge issues a final modified order that replaces the relevant parts of the previous order while keeping other provisions intact.
The modified order takes effect immediately upon signing and remains in force until the child turns 18, graduates from high school, or the order is further modified.
Both parents must comply with the modified order's terms. Violations can result in enforcement actions including contempt findings, makeup possession time, attorney's fees, or even incarceration.
Impact on Child Support When Custody Changes
Texas calculates support based on the number of children for whom the parent is obligated to pay and the possession time each parent exercises.
When possession time shifts significantly, the parent now exercising expanded possession may seek a reduction in support obligations. If the primary conservator changes, the formerly primary parent may become obligated to pay support to the other parent.
Child support modifications follow separate statutory standards from custody modifications. These require either a material and substantial change in circumstances, or three years since the last support order with the new amount differing from the existing order by 20 percent or $100 monthly.
Courts apply statutory guidelines based on the paying parent's net monthly resources, with percentages ranging from 20 percent for one child up to 40 percent for five or more children.
Possession time affects these calculations through standard adjustments for parents exercising more than the standard possession order. Many parents negotiate support amounts that deviate from guidelines when modification agreements address both custody and financial issues simultaneously.
Contact a Dedicated Texas Child Custody Lawyer Now
Child custody modifications in Williamson County require strategic planning, thorough preparation, and skilled advocacy to overcome the high burden of proof Texas law imposes on modification petitioners.
To meet these standards, our child custody attorneys carefully evaluate your circumstances, gather supporting evidence, and present compelling arguments demonstrating why modification serves your child's best interest.
Call The Law Office of Brett H. Pritchard at 254-781-4222 or complete our online contact form to schedule a no-cost initial consultation with a child custody attorney who will answer your questions and explain your legal options.
With over two decades of experience and having helped thousands of clients throughout Williamson County, we provide the dedicated representation your family deserves during this challenging time.
Frequently Asked Questions
What grounds does Texas require to modify a custody order? A court will consider modification if there is a material and substantial change in circumstances, endangerment to the child, a child's preference at age 12 or older, voluntary relinquishment of care for six months or more, or agreement between the parties.
What counts as a material and substantial change in circumstances? Common examples include a parent's relocation, remarriage, a significant work schedule change, substance abuse issues, a mental health crisis, a criminal conviction, a child's changing needs, a major financial change, domestic violence, or failure to comply with existing orders.
What is the difference between primary and joint managing conservatorship? Primary conservatorship gives one parent the right to determine the child's primary residence and expanded decision-making authority, while joint managing conservatorship divides rights and responsibilities between both parents without automatically guaranteeing equal time.
What is a Standard Possession Order in Texas? The Standard Possession Order gives the possessory conservator possession on the first, third, and fifth weekends of each month, one weeknight visit, and 30 days of summer possession, with adjustments when parents live more than 100 miles apart.
Can a parent relocate with a child outside the geographic restriction in a custody order? A parent must file a petition to modify the geographic restriction and demonstrate that the relocation serves the child's best interest, considering factors such as educational opportunities, the child's relationships, and travel distance.
How does a custody modification affect child support? Child support modifications follow separate standards, requiring either a material and substantial change in circumstances or three years since the last order with a qualifying difference in the support amount, and shifts in possession time can affect who pays and how much.
Call The Law Office of Brett H. Pritchard at 254-781-4222 or complete our online contact form to schedule a no-cost initial consultation.



