Apostille vs. Embassy legalisation for Yemen
Under the treaty arrangement a document collects one certificate and the matter ends. Under the consular arrangement, officials of the receiving country add their own stage in Britain afterwards. An apostille for Yemen falls outside the first arrangement, which means every document on your list carries two waits instead of one — and two waits multiply the cost of starting late.
Yemen's Hague status & what it means
Yemen has not joined the Hague Apostille Convention. For a single document that means an extra stage; for a group of documents it means the schedule has to be built rather than assumed. Each sheet runs the same two stages independently, so the finishing date of the whole set is set by whichever one entered the queue last, not by the one you care about most.
Order the work by lead time, not by importance
Most people sort their paperwork by how much it matters, and on this route that is the wrong sort. What governs the finishing date is how long each document takes to obtain in a clean, issued form, and those times differ wildly. A civil record can be reprinted by Plymouth Register Office at Derriford Park straight from the register; an award or a court paper depends on a body with its own queue.
So write the list, put an honest estimate against each line, and begin with the longest. The items with short lead times can run through both stages later without hurting the finish, while a slow one started last will hold the whole set. An apostille issued in Plymouth for use in Yemen would not rescue that timetable, because it is not the certificate this destination works with.
Cost & timing for this route
The British charge is £45 for each document by post at the Legalisation Office, or £40 for each on the next-day route open to registered businesses. A consular charge follows on the receiving side and is not published on this page. Because everything is counted per document, splitting a pile across several sendings changes the schedule without changing the total, which is the one free lever available.
Destination-specific requirements
Yemen requires consular legalisation in Britain once the British certification is complete, in that order, for each document separately. An apostille from the United Kingdom to Yemen does not stand in for that second stage on any sheet in the pile. Keep originals at home where a certified copy will serve, and let the slowest document set the day you begin.