Filing a Thai birth certificate in a process under the 1993 Hague Intercountry Adoption Convention — what translation and certification applies?

The scope of this answer is “Filing a Thai birth certificate in a process under the 1993 Hague Intercountry Adoption Convention”, so it covers both the requirements attached to this document set and the order the steps must follow. Once the set is complete, check it line by line against the destination's own checklist before filing. Note who signed each certification and on what date for later reference. Keep a copy of every source document plus the receipt or docket from each step. With a fixed filing date, count backwards from it and book each certification step in reverse. Plan the schedule with room for at least one review cycle at the receiving office. Before starting, confirm with the receiving body whether it wants an original, a certified copy or a certified translation, then check that names are spelled identically to the passport or ID card on every page, then verify the source document is still within any validity window the recipient applies. The biggest risk in cases like this is doing the certification steps out of order, which forces a restart. The point to fix before starting is the real deadline, so the steps can be scheduled backwards from it. The terms that frame this page are Filing · Thai · birth · certificate. The specifics here are document type: Birth, and those decide which translation and certification level applies. Intercountry adoption between contracting states is governed by the Hague Convention of 29 May 1993 on Protection of Children and Co-operation in Respect of Intercountry Adoption, to which Thailand is a contracting state. Its core principle is the best interests of the child: the process runs through the Central Authorities of both countries rather than by private arrangement, and it requires a suitability assessment of the applicants together with consents that were obtained lawfully and without payment. A Thai document filed with a foreign authority or court is translated in full — stamps, signatures and any text on the reverse included — then the translation is certified by the Legalisation Division of the Department of Consular Affairs, Ministry of Foreign Affairs, and afterwards by the destination country's embassy or consulate where that country requires it. Thailand is not a party to the 1961 Apostille Convention, so no apostille is issued on Thai documents. Confirm the accepted form of certification with the receiving body before work starts. The child's and the parents' names in the translation must match the passport spelling and agree across every document in the set — the single most common reason a file is returned. Where a name changed on marriage or divorce, or an older document romanised the name differently, attach the change-of-name evidence or a spelling statement so the documents visibly relate to one person. Dates of birth and ID numbers must also agree throughout. Cost and lead time depend on page count, target language, how many certified sets are required and the steps the receiving authority or court sets, so every file is quoted before work starts. Send scans of every page together with the letter or form the authority or court sent you, via LINE @NAATI, call +66 80-557-8887 or email ilc@thainotary.co.th.

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