Documents for use in Canada do not generally require legalisation. If legalisation is required, documents should be certified by the UK Foreign and Commonwealth Office and then by the Canadian High Commission.
The fee is £23 per document and legalisation is expected to take 24-48 hours.
Letter of introdution: £19
No impediment of marriage: £19
Oaths and affidavits: £28
The Canadian High Commission, Consular and Passport Section is currently located at:
1 Grosvenor Square
(Until summer 2012 when it reverts back to Canada House, Pall Mall East, London, SW1Y 5BJ)
Tel. 020 7258 6600
Fax 020 7258 6333