# Detect tampered and deepfake Parental Travel Consent > A parental travel consent letter exists because a child crossing a border with one parent, a grandparent or a school group can be a child being taken. Border officers and consulates ask for written, usually notarised, permission from everyone holding parental responsibility, and the signature that gets forged is almost always the absent parent's. The document is short, so there is little to hide behind: a child's details, two signatures, a set of dates and a notary's seal. TamperCheck examines all four. **Canonical URL:** https://tampercheck.ai/documents-support/parental_travel_consent **API document class:** `parental_travel_consent` --- ## What a genuine parental travel consent letter contains The letter identifies the child by full name, date of birth and passport number, names both parents or legal guardians with their own identity document numbers and contact details, and names the adult the child is travelling with, including that adult's passport number and relationship to the child. It states the destination country or countries, the travel dates, and the address where the child will stay, and confirms that the consenting parent authorises the trip and can be reached throughout it. Where one parent holds sole responsibility, a custody order, a death certificate or a sole-custody declaration replaces the second signature. Everything on the page is meant to be independently verifiable, which is what makes edits expensive. The child's details have to match a passport that is presented alongside; the travel dates have to sit inside that passport's validity and inside the tickets filed with it; and the accompanying adult named on the consent has to be the adult standing at the desk. The notarial certificate binds the signatures to a date, a register number and a named notary whose commission expires. A consent genuine in every respect except the second signature is the case this document exists to catch. ## How parental travel consent letter forgeries are made ### Absent parent's signature traced The travelling parent signs their own name and copies the other from a passport, a school form or an earlier document. A traced signature has even pressure and none of the natural variation between two examples from one hand, and it is often an exact duplicate of a signature already in the file. ### Notary seal and certificate reproduced The notarial block is scanned from a document that was genuinely notarised and dropped onto a new letter. A real seal is embossed into the paper or stamped in wet ink across the signatures; a copied one is flat, sits above the text rather than through it, and repeats pixel for pixel between applications. ### Travel window widened The permitted dates are extended so an old consent covers a new trip. The notarisation date stays where it was, which leaves a certificate signed months before the travel dates it now claims to describe, and often before the tickets were even issued. ### Page substitution Where the consent runs to two pages, the notarial page is genuine and the page carrying the names, destination and dates is reprinted. Paper stock, printer profile, and staple or fold marks then differ between two pages of what is presented as one document. ### Accompanying adult changed The name of the person travelling with the child is replaced after the parents signed, so consent given for a grandmother is used by somebody else. It is the shortest edit possible on this document and the most serious, because it removes the safeguard entirely while leaving the letter looking correct. ### Consents produced to order Templates with a notarial block already drawn into them are sold complete, needing only names and dates. The wording reads correctly because it was copied from real letters, so these are separated out by how the seal behaves on the substrate and by generation artefacts across the page. ## What TamperCheck checks on a parental travel consent letter TamperCheck runs 200+ forensic checks across three layers and returns a risk score from 0 to 100 with plain-English findings tied to specific regions of the document. These three carry the most weight on this document class. ### Embossed seal analysis A physically embossed seal deforms the paper it sits on. A seal that was scanned and reprinted is flat, and the two separate cleanly under analysis even when they are hard to tell apart by eye. ### Signature forgery analysis Signature regions are assessed for ink consistency and for how the stroke sits on the page, which distinguishes a genuine pen stroke from a pasted image of one. ### Date and validity consistency Issue, expiry, and period dates are checked against one another and against the file's own creation metadata, which catches backdating and validity extension. ### And many more checks The three above are the layers that carry the most weight on a parental travel consent letter. Every upload runs the full suite of 200+ checks regardless of document class, spanning file structure and metadata, pixel-level forensics, font and text rendering, optical and print characteristics, provenance signals, AI-generation signatures, and many more checks. ## Who verifies a parental travel consent letter, and why Consulates and border officers protecting minors from trafficking and abduction. In each case the document is being used to unlock money, access, or a legal status, which is exactly what makes it worth forging. ## How to verify a parental travel consent letter in 4 steps 1. **Establish who had to consent.** Two living parents with parental responsibility means two signatures, unless a custody order, a sole-custody declaration or a death certificate is produced and the names on it match the child's birth certificate. A consent missing a signature it needed is not a weak document, it is the wrong document. 2. **Check the notarial certificate with the notary.** The certificate carries a notary's name, a register or protocol number and a commission expiry. Notaries keep a register of the acts they certify and the certifying body can confirm the entry, and where the document carries an apostille, the issuing authority can confirm that too. 3. **Match the child and the trip to the passport and tickets.** Name, date of birth and passport number on the consent should be identical to the passport presented. The travel dates should sit inside both the passport validity and the booked itinerary, and the accompanying adult should be named on both the consent and the tickets. 4. **Run a forensic check on the signatures and seal.** TamperCheck applies 200+ forensic checks to the page, weighing each signature region and the seal against the paper around them, and returns a risk score from 0 to 100 in about a minute at $0.50 per document. ## Frequently asked questions ### How do border officers verify parental consent letters? They check who had to consent and whether the document shows it. That means comparing the child's details against the passport, confirming both parents have signed unless a custody order or death certificate accounts for the missing one, checking the accompanying adult against the person at the desk, and reading the notarial certificate for a named notary, a register number and a date before travel. ### Can a parental consent letter be forged? Yes, and the forged element is almost always the other parent's signature, copied from a passport, a school form or an earlier document. That is precisely the case the requirement exists to catch, because a consent with one genuine signature and one traced signature is what an abduction looks like on paper. Notarisation raises the cost of the forgery rather than removing it. ### Does a parental consent letter need to be notarised? It depends on the destination and the carrier, but notarisation is expected often enough to be worth doing by default, and some countries additionally require an apostille. Notarisation binds the signature to a named notary, a date and a register entry that can be confirmed afterwards, which is what turns a typed letter into something an official can actually test. ### What should a child travel consent letter include? The child's full name, date of birth and passport number; both parents or guardians with identity document numbers and contact details reachable during the trip; the accompanying adult with passport number and relationship to the child; the destination countries; the exact travel dates; the address where the child will stay; and the signatures, with a notarial certificate where one is required. ## Related document types - Invitation Letter: https://tampercheck.ai/documents-support/invitation_letter - Sponsor Letter: https://tampercheck.ai/documents-support/sponsor_letter - Travel Itinerary: https://tampercheck.ai/documents-support/travel_itinerary - Travel Agency Booking: https://tampercheck.ai/documents-support/travel_agency_booking - Accommodation Booking: https://tampercheck.ai/documents-support/accommodation_booking - Host Accommodation Form: https://tampercheck.ai/documents-support/host_accommodation_form --- Try TamperCheck now: https://tampercheck.ai/dashboard · Docs: https://tampercheck.ai/docs · Pricing: https://tampercheck.ai/pricing