 He was intimately involved in the drafting of South Africa's Constitution in 1995 and 1996 as a member of the Independent Panel of Recognised Constitutional Experts, which advised the Constitutional Assembly, and of the Technical Refinement Team, responsible for the final drafting and editing process.At the multiparty negotiating process in 1993, resulting in the adoption of the interim Constitution, and at the Transitional Executive Council in 1994, he served as the convenor of task groups dealing with the abolition of discriminatory and oppressive legislation from the apartheid era.He also co-ordinated the equality legislation drafting project of the Ministry of Justice and the South African Human Rights Commission in 19.