http://www.legislation.gov.uk/uksi/1994/1634/signature/made
The British Nationality (South Africa) Order 1994
Immigration and nationality
Citizenship
King's Printer of Acts of Parliament
2011-07-04
BRITISH NATIONALITY
This Order adds South Africa to Schedule 3 to the British Nationality Act 1981 with the result that citizens of South Africa shall have the status of Commonwealth citizens.
N. H. NichollsClerk of the Privy Council