Hazardous Substances Act 15 of 1973
4 April 1973
Subdivision of Agricultural Land Act No. 70 of 1970
2 January 1971
Mountain Catchment Areas Act No. 63 of 1970
7 October 1970
Mountain Catchment Areas Act 63 of 1970
7 October 1970
Free State Nature Conservation Ordinance 8 of 1969
1 January 1970
24 May 1957