The four stages are not independent. Doing them in the wrong sequence is the most common reason a document is refused and has to be started again.
Most people picture the chain as four separate errands that can be run in any order. It is not. Each stage certifies the one before it, so the sequence is part of what makes the result valid.
The translation is not a separate errand
The most expensive mistake we see is a translation ordered first, on its own, from whoever came up first in a search. It comes back looking fine. Then the notary will not certify it, or the destination does not recognise the translator, and the whole thing is done again from the beginning.
A certified translation is not judged on its prose. The receiving authority is checking that the person who produced it is someone it recognises, and that the translation is attached to the original in a form it will accept. In Quebec that usually means a translator certified by the OTTIAQ, whose declaration can itself be notarized and carried through the rest of the chain.
Notarization is what makes an apostille possible at all
An apostille certifies an official signature. A government-issued document already has one, so it can be apostilled directly. A private document, a contract, a letter, a company resolution, has none, and cannot be apostilled at all until a notary certifies a signature on it. That notarization is the thing the apostille then attaches to.
The corollary is that notarizing a government document is usually a wasted step. If a birth certificate already carries the registrar’s signature, adding a notary’s does nothing except cost money and time.
Powers of attorney fail on wording, not stamps
When a power of attorney is refused abroad, it is almost never because a stamp was missing. It is because the wording does not authorise the specific act the recipient needs: selling a named property, operating a named account, appearing in a named proceeding. A bank in Karachi or a registry in Chennai reads the text, not the seals.
This is worth settling before the document is signed, because redrafting means running the entire chain again: new signature, new notarization, new apostille, and if the destination is outside the Convention, a second trip to the embassy.
And then, sometimes, a fourth stage
If the destination is outside the Convention, everything above still happens, and then the file goes to that country’s embassy for legalization. This is why the destination has to be settled before anything else: it decides whether you are running a three-stage chain or a four-stage one, and the fourth stage has its own requirements that can reach back and change the earlier steps. Some missions want the translation done into their language specifically, attached in a particular way, before they will look at the file.
A worked example
A Quebec engineering degree going to the United Arab Emirates for a work visa. The degree is a provincial document, so Quebec is the competent authority. It needs an Arabic translation, which has to be produced by a translator whose declaration a notary will certify. So: translation first, then notarization of the translator’s declaration, then the Quebec apostille covering both, then the UAE embassy in Ottawa. Four stages, in that order, and reordering any two of them breaks the chain.
The practical rule: settle the destination first, because it decides everything downstream, then the form of the underlying document, then the translation, and only then start moving paper.