| Canada | ENTRY + EXIT / GENERAL | Children entering Canada without both parents/legal guardians, and Canadian children traveling outside Canada without all persons with decision-making responsibility | IRCC/CBSA entry documents are strongly recommended; outbound consent letter is recommended, not universally legally required | IRCC: non-parent letter does not need to be certified. CBSA: notarization recommended to support authenticity. Outbound: notary witness strongly recommended | No government permit. Official outbound consent-letter template exists | Needs verification | Canada guide |
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| The Bahamas | ENTRY | Minors traveling to The Bahamas unaccompanied, with one parent, or with a non-parent adult | Unaccompanied: required certified/notarized guardian letter. One parent: MAY BE REQUIRED. Non-parent: required notarized guardian letter with medical authority | Certified or notarized in the unaccompanied and non-parent scenarios; one-parent notarization may be required | No. Official Immigration guidelines, not a blank government form | Not expressly stated | Bahamas guide |
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| Jamaica | ENTRY / travel documentation | One parent traveling with a child, or a foreign national accompanying someone else's child under 18 | Required — notarized absent-parent consent or proof of sole custody; always carry relationship evidence | Notarization required | No official blank form identified. Official travel/embassy guidance | Not expressly stated | Jamaica guide |
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| Mexico | EXIT | Qualifying Mexican, dual-national, or resident minors leaving Mexico alone or with a third adult — not ordinary foreign tourist children | Required for qualifying exit cases; not applicable to ordinary tourist children or when traveling with a parent/legal guardian | Ordinary notarization is not the SAM process | Yes — INM Formato SAM government process; current listed fee MXN 294 | Unsuitable as a substitute | Mexico SAM guide |
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| Dominican Republic | EXIT | Qualifying Dominican / dual-national cases in the official digital minor-exit system — not every U.S. tourist child | Required when the official permit applies; not automatic for ordinary tourist children | Government digital workflow already includes electronic notarization/legalization | Yes — DGM digital Minor Exit Permit; current official fee RD$6,300 | Unsuitable as a substitute | Dominican Republic guide |
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| Costa Rica | EXIT | Article 49: Costa Rican minors, including dual nationals, and foreign minors with qualifying legal permanence. Article 50: foreign nonresident minors are exempt | Required for Article 49 cases; Not applicable for foreign nonresident / ordinary tourist children | Not stated as ordinary notarization; government exit-permit process when Article 49 applies | Yes — Costa Rican minor-exit permission framework. No invented processing time | Unsuitable as a substitute | Costa Rica guide |
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| Brazil | EXIT | Brazilian and dual-national minors leaving Brazil in applicable absent-parent scenarios; do not generalize to every tourist child | Brazilian/dual-national minor exit rules are strict, but current official sources conflict on how authorization executed in the United States should be completed. Individual verification is required. | Unresolved: State Department says Brazilian Federal Police will not accept a non-Brazilian notary; Miami Consulate describes a U.S. notary plus Florida apostille pathway | Consular / Federal Police exit authorization — individual review | Needs verification | Comparison only |
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| South Africa | ENTRY + EXIT | Children under 18 travelling through South African ports of entry and departure. Documents differ by both-parents, one-parent, non-parent, and unaccompanied scenarios; nationality and visa status matter | South Africa has official child-travel-document guidance and an official Suggested Format: Parental Consent Letter | Notarization not stated | Official suggested-format letter exists; not a single universal permit | Not expressly stated | South Africa guide |
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| United Kingdom | OUTBOUND / permission to take a child abroad | Taking a child abroad from the United Kingdom generally requires permission from everyone with parental responsibility unless a court order provides otherwise | A permission letter is usually sufficient to demonstrate consent | UK law does not universally require notarization | No separate government permit is listed | Not applicable unless another rule requires it | United Kingdom guide |
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| Ireland | ENTRY / BORDER GUIDANCE | An officer may seek consent and relationship evidence when a child travels with one parent or in related situations. Visa-application consent requirements are a separate layer | Conditional / may be required — officer MAY seek absent-parent consent, birth/adoption/guardianship proof, marriage/divorce records, a death certificate, and contact details. Visa applications can require original signed consent | Notarization is not labeled as universally required | No separate government permit is listed. Visa-application documents are a separate process | Not expressly stated | Ireland guide |
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