Legalising a Marriage Certificate from Nottingham
A marriage is recorded in a register, and the register stays put. What you were handed at the ceremony is a copy of that entry, not the entry itself, and the office holding the book will print another whenever you ask. Consular legalization of a Marriage Certificate in United Kingdom therefore never needs the sheet you already own.
Where the travelling copy comes from
The register office in the city holds the marriage entries registered there and issues certified copies from them on request. Each copy carries the registrar's signature, and that signature is the thing every later desk works from. It is worth ordering the copy early, since the rest of the route cannot start until a signed sheet exists.
Cost and turnaround
The Legalisation Office deals with the public from PO Box 6255, Milton Keynes MK10 1XX and asks around £45 for each document, with a consular fee following where the last link applies. Standard handling takes 7–10 business days and the express route 2–3 business days, and both figures describe desk time rather than the days an envelope spends travelling.
What it is usually wanted for
Residence files, employment paperwork, property and inheritance matters, school enrolments and pension claims all call for one, offered here as illustrations rather than a fixed list. In most of them the certificate arrives as part of a bundle rather than on its own, and embassy attestation of a Marriage Certificate in Nottingham is priced per sheet, so the size of that bundle decides the cost.
Before the envelope is sealed
Read the new copy against the other papers going with it and against the passport that will be shown abroad. Given names, spellings and dates of birth are where a set usually comes apart. The stamps on this route vouch for the registrar's hand and settle nothing about a mismatch, and a clerk who spots one holds the whole file rather than the single sheet.