Various versions of the ../, exist: as enacted on 18 June 1951 and as came into force on 2 March 1956. as amended on 18 May 1956 by the Separate Representation of Voters Amendment Act, 1956. as amended on 15 March 1957 by the Electoral Laws Further Amendment Act, 1957. as amended on 7 February 1958 by the Separate Representation of Voters Amendment Act, 1958. as amended on 22 June 1962 by the Electoral Laws Amendment Act, 1962. as amended on 2 October 1964 by the Coloured Persons Representative Council Act, 1964. as amended on 16 June 1965 by the Separate Representation of Voters Amendment Act, 1965. as amended on 5 October 1966 by the Electoral Laws Amendment Act, 1966. as amended on 1 July 1969 by the Coloured Persons Representative Council Act, 1964. The act was repealed on 2 March 1970 by the Separate Representation of Voters Amendment Act, 1968.