What Is Joint Legal Custody in Missouri?
Joint legal custody means both parents share the decision making about their children’s health, education and welfare, and unless the court divides those decisions up, the parents have to confer with each other before making them.
Legal custody is about decisions. Physical custody is about where the children are. They are separate awards and a Missouri judgment can combine them in more than one way.
Section 452.375.1(2) RSMo defines joint legal custody as meaning “that the parents share the decision-making rights, responsibilities, and authority relating to the health, education and welfare of the child, and, unless allocated, apportioned, or decreed, the parents shall confer with one another in the exercise of decision-making rights, responsibilities, and authority.”
Read the qualifier in the middle. The duty to confer applies “unless allocated, apportioned, or decreed.” A judgment can split particular categories of decision between the parents, and where it does, the general duty to confer gives way to whatever the judgment says.
What Counts as a Major Decision?
The statute does not list them, so the working list comes from the parenting plan forms the courts use. This distinction matters, because people quote these lists as though they were Missouri law and they are not.
What is statutory is the categories a parenting plan has to address. Section 452.310.8(2) RSMo requires a written plan on legal custody “which details how the decision-making rights and responsibilities will be shared,” covering educational decisions, medical, dental and health care decisions, extracurricular activities, child care providers, communication procedures, and a dispute resolution procedure.
The longer list people recognize comes from a court form. The St. Louis County parenting plan form gives these as examples of major decisions.
- The choice or change of schools, including college or special tutoring
- Choice or change of physician, surgeon or dentist
- Religious instruction, training or education
- Selection of child care providers
- Major medical care, surgery, or any medical procedure requiring hospitalization or out-patient surgery
- Major dental work and orthodontia
- Psychological or psychiatric treatment or counseling
- The choice or change of camps or other special or extracurricular activities
- The extent of any travel away from home
- Part or full-time employment
- Purchase or operation of a motor vehicle
- Contraception and sex education
- Actual or potential litigation on behalf of the children
Two cautions before you rely on that list. It is a St. Louis County form, and other circuits use their own wording. The statewide form CAFC501 covers the same ground in different words, for example “whether the child gets a driver’s license, drives or purchases a motor vehicle” where the county form says “purchase or operation of a motor vehicle.”
And Section 452.375.11 RSMo now provides that “no court shall adopt any local rule, form, or practice requiring a standardized or default parenting plan.” So a form is a starting point and a common vocabulary, not a rule you are stuck with. If a category matters in your family, say so in your own plan rather than assuming the form covers it.
Who Decides the Everyday Things?
Whichever parent has the children at the time.
Bedtimes, homework, chores, clothing, minor medical treatment and ordinary daily activities are handled by the parent with actual physical custody at that moment. Nobody calls anybody about a haircut.
That division is what keeps joint legal custody workable. If every decision required a conversation, the arrangement would collapse within a month.
What Happens in an Emergency?
The parent who is there decides, and then tells the other parent as soon as they can.
There is not always time for a conversation. Where a decision affects a child’s immediate health or safety, the parent with the child makes it, and the standard practice built into parenting plans is that the deciding parent advises the other parent of the nature and extent of the emergency as soon as possible.
Worth saying plainly. The follow up call is the part people skip, and it is the part that damages a co-parenting relationship fastest.
Is Joint Legal Custody the Same as Equal Parenting Time?
No, and conflating the two is the most common mistake on this subject.
Legal custody is decision making. Parenting time is the schedule. A judgment can award joint legal custody with a very unequal schedule, or sole legal custody with substantial time to both parents.
Missouri does now carry a presumption, and it is about time rather than decisions. Section 452.375.2 RSMo provides that “there shall be a rebuttable presumption that an award of equal or approximately equal parenting time to each parent is in the best interests of the child,” and that the presumption “is rebuttable only by a preponderance of the evidence in accordance with all relevant factors.”
Three things about that sentence get misreported constantly.
- It concerns parenting time, not legal custody. Nothing in it says anything about who makes decisions
- It is rebuttable. The statute names two situations where it may be rebutted, where the parents have reached agreement on all custody issues, or where the court finds a pattern of domestic violence under subdivision (6)
- It dates from 2023. It arrived in Senate Bill 35, effective 28 August 2023, and the section’s current text is from 2024
Separately, joint physical custody in Missouri has never meant equal. Section 452.375.1(3) RSMo defines it as “significant, but not necessarily equal, periods of time.” Our FAQ on where children live after a divorce covers the schedule side.
How Does a Court Decide Whether to Order Joint Legal Custody?
On the best interests of the child, weighed against eight factors the statute lists.
Section 452.375.2 RSMo requires the court to consider all relevant factors and enter written findings where the parents have not agreed on everything. The eight named factors are the wishes of the parents and the plans they submitted, the child’s need for a frequent, continuing and meaningful relationship with both parents, the child’s interaction with parents, siblings and others, which parent is more likely to allow the child meaningful contact with the other, the child’s adjustment to home, school and community, the mental and physical health of everyone involved including any history of abuse, either parent’s intention to relocate, and the child’s own unobstructed input.
Factor four is the one that matters most in a joint legal custody argument, and it is worth reading twice. Which parent is more likely to allow the child frequent, continuing and meaningful contact with the other parent.
Section 452.375.4 RSMo also states the policy behind it, that Missouri encourages parents “to participate in decisions affecting the health, education and welfare of their children, and to resolve disputes involving their children amicably through alternative dispute resolution.” The mediation half of that sentence has its own framework in Rule 88.02, which lets any circuit establish a mediation program for contested custody and parenting time issues.
What Do You Do When You Cannot Agree on a Major Decision?
You use the dispute resolution procedure your own parenting plan is required to contain.
Section 452.310.8(2)(f) RSMo requires the plan to set out “a dispute resolution procedure for those matters on which the parties disagree or in interpreting the parenting plan.” That clause exists precisely because joint legal custody produces deadlocks. If you are handling this without a lawyer, Missouri’s self representation resources are where the approved forms live.
If your plan names mediation, use it before anything else. It is faster and cheaper than a motion, and a judge is going to ask whether you tried.
Two practical habits do more than any clause. Put the proposal in writing with a deadline for a response, and keep the exchange civil enough that you would not mind a judge reading it. Both are also the evidence you would need later.
Can Joint Legal Custody Be Changed?
Yes, by a motion to modify, and the standard is not the one people expect.
Section 452.410.1 RSMo provides that a court shall not modify a prior custody decree unless it has jurisdiction under Section 452.745 RSMo and finds, “upon the basis of facts that have arisen since the prior decree or that were unknown to the court at the time of the prior decree, that a change has occurred in the circumstances of the child or his custodian and that the modification is necessary to serve the best interests of the child.”
Three elements sit in that sentence and each one narrows it. The facts have to be new or previously unknown to the court. The change has to be in the circumstances of the child or the child’s custodian. And modification has to be necessary to serve the best interests of the child.
Note what is absent. The custody standard does not require a change that is “substantial and continuing.” That phrase belongs to the child support statute at Section 452.370 RSMo, and importing it here is a common error. Our FAQ on Missouri child support laws covers the support standard, which is genuinely different.
One provision worth knowing. Section 452.410.2 RSMo says that if either parent files a motion to modify an award of joint legal or joint physical custody, “each party shall be entitled to a change of judge as provided by supreme court rule.” Our FAQ on what a change of judge is explains how that works.
And if you want joint legal custody where you do not have it, the work happens before the motion. A consistent record of civil, written, timely communication with the other parent is the evidence the statute’s factors are looking for.
What Does Joint Legal Custody Not Give You?
Four things, and each one is something parents routinely assume comes with it.
It does not give you a veto over daily life. The parent with the children handles ordinary decisions without calling you.
It does not give you extra parenting time. The schedule is a separate award, decided separately.
It does not give you the right to be told about a haircut, a sleepover or a change of after school snack. Reserving the duty to confer for genuinely major decisions is what makes the arrangement survivable.
And it does not, by itself, get you records. That comes from a different subsection. Section 452.375.12 RSMo provides that unless a parent has been denied custody or visitation rights, “both parents shall have access to records and information pertaining to a minor child including, but not limited to, medical, dental, and school records,” and that the judgment “shall specifically allow both parents access to such records and reports.”
Who Can Help With a Custody Question in St. Louis?
The useful first conversation is usually about which of the two custody awards you are actually arguing about, because parents frequently discover they are arguing about different ones.
Bardol Law Firm practices only family law, and we are in the St. Louis County, St. Louis City, St. Charles County and Jefferson County courts regularly. Bring your current judgment and parenting plan if you have one, and we will walk through what it actually says about decision making, where the gaps are, and whether a modification is worth filing. Our child custody page covers how we handle these cases, and our other family law questions and answers cover the rest.
You should not have to chase your attorney for basic updates while any of this is pending. Every client here has a named paralegal on the file, and we generally return calls within one business day.
Family Law, Simplified.
If you and your co-parent keep deadlocking on the same decision, that is a good first conversation. Contact Bardol Law Firm or call 314.918.0100.
This page is general information about Missouri law and is not legal advice. Every case turns on its own facts. The choice of a lawyer is an important decision and should not be based solely upon advertisements.