Travel, custody and relocation in Missouri

The passport rules are federal and read the same everywhere. This page is the other layer — what Missouri law and Missouri’s own court forms say about taking your child on a trip, moving, and who holds the passport between journeys.

Read this alongside the federal rules

Getting a child’s passport, consent letters, the Hague Convention and what actually stops a departure are the same in all fifty states — they are on the main travel page. Start there, then come back here for the part that varies.

Custody jurisdictionMo. Rev. Stat. §§ 452.700 to 452.930 (Uniform… Which state’s court may decide custody — and why a holiday elsewhere does not move it.

Abduction Prevention ActNoThe court still has its own powers; it just has no uniform-act toolkit to draw on.

Relocation notice60 days Mo. Rev. Stat. § 452.377 (Relocation of child by parent for more than ninety days, required procedure)

Triggered byNone. There is no mileage threshold and no… None. There is no mileage threshold and no state-line requirement. The trigger is duration, not distance. § 452.377.1 defines ‘relocate’ as ‘a change in the principal residence of a child for a period of ninety days or more, but does not include a temporary absence from the principal residence.’ A move across town for 90+ days requires the same 60-day certified-mail notice as a move to another country.

Which court decides — and why a trip does not change it

Missouri custody jurisdiction sits under Mo. Rev. Stat. §§ 452.700 to 452.930 (Uniform Child Custody Jurisdiction and Enforcement Act), enacted L. 2009 H.B. 481. The home-state definition is at Mo. Rev. Stat. § 452.705(8): “‘Home state’ means the state in which a child has lived with a parent or a person acting as a parent for at least six consecutive months immediately prior to the commencement of a child custody proceeding. In the case of a child less than six months of age, the term means the state in which the child has lived from birth with any of the persons mentioned. A period of temporary absence of any of the mentioned persons is part of such period”. The practical point for travel is this: a child’s home state is where they lived for six consecutive months before a case started, and a temporary absence counts toward that period. A summer with grandparents in another state does not start a clock there, and it does not let the other parent file somewhere new.

Abduction-prevention powers

Missouri has not enacted the Uniform Child Abduction Prevention Act. A judge here still has general power to impose travel conditions, but there is no dedicated statutory menu of abduction-prevention measures to point to. If risk is a live issue, the federal route on the main travel page — a valid, enforceable order prohibiting removal, routed to CBP — matters more here, not less.

Moving, and how much warning you owe

§ 452.377.2: ‘Notice of a proposed relocation of the residence of the child, or any party entitled to custody or visitation of the child, shall be given in writing by certified mail, return receipt requested, to any party with custody or visitation rights. Absent exigent circumstances as determined by a court with jurisdiction, written notice shall be provided at least sixty days in advance of the proposed relocation. The notice of the proposed relocation shall include the following information: (1) The intended new residence, including the specific address and mailing address, if known, and if not known, the city; (2) The home telephone number of the new residence, if known; (3) The date of the intended move or proposed relocation; (4) A brief statement of the specific reasons for the proposed relocation of a child, if applicable; (5) A proposal for a revised schedule of custody or visitation with the child, if applicable; and (6) The other party’s right, if that party is a parent, to file a motion, pursuant to this section, seeking an order to prevent the relocation and an accompanying affidavit setting forth the specific good-faith factual basis for opposing the relocation within thirty days of receipt of the notice.’ § 452.377.8: ‘The residence of the child may be relocated sixty days after providing notice, as required by this section, unless a parent files a motion seeking an order to prevent the relocation within thirty days after receipt of such notice. Such motion shall be accompanied by an affidavit setting forth the specific good-faith factual basis supporting a prohibition of the relocation. The person seeking relocation shall file a response to the motion within fourteen days, unless extended by the court for good cause, and include a counter-affidavit setting forth the facts in support of the relocation as well as a proposed revised parenting plan for the child.’ § 452.377.10: ‘The party seeking to relocate shall have the burden of proving that the proposed relocation is made in good faith and is in the best interest of the child.’ § 452.377.12 requires that ‘After August 28, 1998, every court order establishing or modifying custody or visitation shall include the following language:’ and then sets out verbatim the warning paragraph the order must contain, ending ‘Your failure to obey the order of this court regarding the proposed relocation may result in further litigation to enforce such order, including contempt of court. In addition, your failure to notify a party of a relocation of the child may be considered in a proceeding to modify custody or visitation with the child. Reasonable costs and attorney fees may be assessed against you if you fail to give the required notice.’ § 452.377.6: failure to give notice is ‘(1) A factor in determining whether custody and visitation should be modified; (2) A basis for ordering the return of the child if the relocation occurs without notice; and (3) Sufficient cause to order the party seeking to relocate the child to pay reasonable expenses and attorneys fees incurred by the party objecting to the relocation.’ § 452.377.14: violation ‘may be deemed a change of circumstance under section 452.410, allowing the court to modify the prior custody decree.’ §§ 452.377.3 and .13 excuse a participant in the address confidentiality program (§ 589.663) from disclosing the new address, subject to in camera review.

Relocation and vacation are different questions, and orders often treat them in the same paragraph. A trip is temporary; a move changes the child’s residence. Read your own order for which one your plan actually is before you assume the relocation rule does not apply.

What the standard order says about travel

Missouri publishes a statewide parenting form or guideline — Statewide Missouri court form CAFC501, ‘Parenting Plan’ (Parts A and B), plus the Missouri Supreme Court Parenting Plan Guidelines authorized by Mo. Rev. Stat. § 452.310.10, and the statutory content list at § 452.310.8. That matters, because its default wording is what lands in a lot of orders unchanged, and it is where your travel terms probably came from.

Two layers. (1) THE STATUTE, § 452.310.8, tells every parent what a proposed parenting plan must contain, including ‘(1)(d) Weekday and weekend schedules and for school-age children how the winter, spring, summer and other vacations from school will be spent’; ‘(1)(e) The times and places for transfer of the child between the parties in connection with the residential schedule’; ‘(1)(f) A plan for sharing transportation duties associated with the residential schedule’; ‘(1)(g) Appropriate times for telephone access’; ‘(1)(h) Suggested procedures for notifying the other party when a party requests a temporary variation from the residential schedule’; and ‘(3)(f) Transportation expenses, if any.’ The statute never mentions travel itineraries, out-of-country travel, or passports. (2) THE FORM, CAFC501 Part B, has a vacation paragraph (either ‘No specific weeks will be set aside for our vacations’ or designated exclusive vacation weeks each year, with first choice alternating between odd and even years and designations due by March 31 for the first parent and April 15 for the second) and a separate out-of-town travel paragraph requiring that when a parent travels out of town with the children for at least 24 hours, that parent must notify the other parent of the children’s destination and provide a telephone number where the children can be reached. The form’s relocation paragraph reproduces the § 452.377.12 sixty-day certified-mail warning. The form’s default is a destination-and-phone-number disclosure, not a full itinerary, and it sets no advance-notice period for travel — the 24-hour figure is the length of the trip that triggers the duty, not a notice period. Nothing in the form addresses out-of-country travel or passports.

Who holds the passport

Nothing in Missouri’s statutes or standard forms addresses who holds the child’s passport. That is not a gap you have to live with — it is a clause you can ask for, and the federal rules above are the reason to.

What catches people out in Missouri

Missouri’s relocation trigger is TIME, not DISTANCE. § 452.377.1 defines relocation as a change of the child’s principal residence ‘for a period of ninety days or more.’ Moving to the next suburb requires the same sixty-day certified-mail notice as moving to another state. Any source that gives Missouri a mileage figure is wrong.

The notice must go by CERTIFIED MAIL, RETURN RECEIPT REQUESTED. § 452.377.2 says so in terms. Email, text, or hand delivery does not satisfy the statute, and Missouri courts have treated defective notice as a basis for ordering the child returned under § 452.377.6(2).

The sixty days and the thirty days run together and are easy to blow. The relocating parent may move sixty days after notice UNLESS the other parent files a motion plus a good-faith affidavit within thirty days of receiving it (§ 452.377.8). The objecting parent effectively has half the notice window, and the objection must be accompanied by an affidavit — a bare motion is not enough.

§ 452.377.12 makes the sixty-day warning MANDATORY BOILERPLATE in every Missouri custody or visitation order entered after August 28, 1998, and it prescribes the exact wording. If a Missouri order is silent on relocation, the duty still applies — the statute, not the order, is the source of it.

The burden is on the moving parent: § 452.377.10 puts on the relocating party the burden of proving the move is ‘made in good faith and is in the best interest of the child.’ Missouri does not presume in favor of the primary custodian.

The statewide form’s travel clause is thinner than most people expect: CAFC501 asks only for the DESTINATION and a phone number, and only for trips of 24 hours or more. It requires no itinerary, sets no number of days’ advance notice, and says nothing at all about leaving the country.

Missouri did not enact UCAPA. § 452.426 is a single discretionary sentence about international-abduction risk, with no risk factors, no procedure, and no enumerated remedies — do not treat it as an equivalent.

Sources for this page

Custody jurisdiction statute: https://revisor.mo.gov/main/OneSection.aspx?section=452.705
Abduction Prevention Act: https://revisor.mo.gov/main/OneSection.aspx?section=452.426
Relocation rule: https://revisor.mo.gov/main/OneSection.aspx?section=452.377
Statewide parenting form: https://www.courts.mo.gov/file.jsp?id=115841

Sources we could not reach when this page was built, recorded so you know what is missing rather than assuming it was checked: https://www.courts.mo.gov/file.jsp?id=92713 (Missouri Supreme Court Parenting Plan Guidelines) – HTTP 403 to both scripted and rendering fetches; its travel language we could not verified and is not asserted here.; https://www.courts.mo.gov/file/CAFC501%20Parenting%20Plan%20Part%20B%20Feb%202018.pdf – HTTP 403 on direct PDF fetch; the same form was read via https://www.courts.mo.gov/file.jsp?id=115841.

Every fact above is taken from the source linked beside it. Where a figure could not be confirmed from an official source, this page says so rather than printing a plausible number. Found an error? Tell us — it goes on the corrections page with the date.

Every state

Sources last checked30 August 2026

Page published30 August 2026

What this means. This is when the sources on this page were last read against their originals — statutes, court rules, official schedules — taken from the date this page was built from its sources. It is not the date the page was last edited. Adding a link or fixing a typo does not move it; re-reading the statute does. Law changes without notice, so treat anything time-sensitive as needing a fresh check. Where we get something wrong we publish it at thecusp.app/corrections with the date, what changed, and how long the error was live.