Legalizationchain
Legalisation chain
- What it is
- The sequence of steps after which your document is recognised in another country
- Two routes
- An apostille if both countries are parties to the convention; consular legalisation if not
- The main rule
- The order of steps is strict: get it wrong and you will have to start again
- Where mistakes are most often made
- The document is translated before the apostille, or the translation is certified in the wrong place
- How long it takes
- From a few days to several months, depending on the country and the document
In plain words
The legalisation chain is the sequence of steps after which a document issued in one country is recognised in another. Put simply: your certificate on its own means nothing abroad until it has gone through the established confirmation procedure.
There are two routes. If both countries are parties to the Hague Convention, an apostille is enough — a special stamp of the competent authority. If at least one of them is not, consular legalisation applies: the document is certified in turn by several authorities and at the consulate of the destination country. The second route is longer and more expensive.
The main difficulty is the strict order of steps. First the document, with a notarised copy if needed, then the apostille or legalisation, and only then a translation certified under the rules of the receiving country. Swapping the steps is a typical and costly mistake: most often the whole chain has to be started again.
When legalisation is needed
What the chain consists of
- Original or duplicate
- How recently it was issued
- The correct form
- Notarised copy
- Confirmation of authenticity
- Apostille or legalisation
- After the apostille
- Sworn or certified
- Under the rules of the receiving country
- State fees
- Timing for each step
- Courier delivery
The right order of steps
- 01Obtain the document in the required form
- 02Notarial acts if needed
- 03Apostille or consular legalisation
- 04Translation under the country’s rules
- 05Filing with the receiving authority
What you need to know
- An apostille works only between convention countries
- Consular legalisation is longer and more expensive
- The translation is done after the apostille, not before
- Some documents have a limited period of validity
- The receiving authority’s requirements are checked in advance
Common mistakes
- Translating a document before the apostille
- Having the translation certified in the wrong country
- Apostilling a copy instead of the original, or the reverse
- Collecting documents too early so that they expire
- Following friends’ advice instead of the authority’s requirements
What this means for a BRIDGES client
We draw up a document map for the specific programme: what exactly is needed, in what form, in what order to certify it and where to translate it. The client follows a ready-made route rather than finding out the requirements by trial and error.
Frequently asked questions
01 /What is the legalisation chain?
The sequence of steps after which a document from one country is recognised in another: certification, an apostille or consular legalisation, translation.
02 /Apostille or consular legalisation?
An apostille if both countries are parties to the Hague Convention. If at least one is not, consular legalisation is needed — it takes longer.
03 /When should the translation be done?
After the apostille has been added. If you translate earlier, the stamp on the original will be left untranslated and the set will not be accepted.
04 /Where should the translation be certified?
As a rule, under the rules of the receiving country — often by a local sworn translator. This is confirmed before translating.
05 /How long does it take?
From a few days to several months. It depends on the country, the type of document and the chosen legalisation route.
06 /Do documents have a period of validity?
Some do, especially certificates. That is why the collection timeline is built so that they do not expire before filing.
See also
Read next


This material has undergone editorial review by BRIDGES.
Collecting documents for your application?
We will map out the legalisation route for your programme — with no rework and no lost weeks.