Following the 1999 SANDU decision declaring the prohibition on trade union membership for SANDF members unconstitutional, regulations (Chapter XX) were promulgated in August 1999 to regulate labour relations in the SANDF. The Military Bargaining Council (MBC) was established in March 2001 with SANDU as the only admitted union. Disputes arose between SANDU and the SANDF regarding: (1) the SANDF's withdrawal from the MBC in September 2001 and imposition of preconditions for return; (2) unilateral implementation of policies including a new staffing policy in October 2001 and a transformation policy in May 2003 without consultation; and (3) the constitutionality of certain regulations limiting union rights. Five separate applications were launched in the High Court, consolidated into three hearings (SANDU I, II, and III). High Court judges reached different conclusions on whether there was a duty to bargain. The Supreme Court of Appeal held there was no judicially enforceable duty to bargain arising from section 23(5) of the Constitution or the regulations.