Under the interim constitution (valid from 1994 to 1996), there was a Government of National Unity, in which a member of parliament from the largest opposition party was entitled to a position as deputy president.
A voluntary coalition government continues to exist under the new constitution (adopted in 1996), although there have been no appointments of opposition politicians to the post of deputy president.
The official living residences of the deputy president are Oliver Tambo House in Pretoria, Highstead, in Cape Town and Dr John L Dube House in Durban.
The deputy president must be selected from the members of the National Assembly and takes a prescribed oath.
A statement of resignation can also end a deputy president's term of office.