The National Council of Provinces (NCOP) is the upper house of the Parliament of South Africa under the post-apartheid constitution which came into full effect in 1997.

They are nominated by each province from the members of the provincial legislature and are contingent on the subject matter being considered by the NCOP.

The South African Local Government Association (SALGA) is also part of the NCOP.

Whips represent their individual parties' interests and ensure the discipline of their members.

The Chief Whip of the majority party is responsible for the detailed arrangement of the legislative business.

[5] The position is designated to the leader of the largest opposition party in the legislature.

Cathlene Labuschagne of the Democratic Alliance has been serving as Leader of the Opposition since her election in September 2016.