Documents for use in Sudan require legalisation by the Sudanese Consulate.
The fee is £55 per document and legalisation is expected to take 24 hours.
The document to be legalised must first be certified by the UK Foreign and Commonwealth Office where the fee for certification is £75 per document.
The Sudanese Consulate is located at:
3 Cleveland Row,
Tel. 020 7839 8080
Fax 020 7839 7560