The Tshwane mayor has banned politicians from buying high-end vehicles and using blue lights to evade traffic.
The ANC is considering an early leadership debate after its worst election result since 1994.
The ANC is slumping in South Africa and President Mugabe has critics all around in Zimbabwe.
Coalitions will need to be struck after the ANC's worst performance since 1994.
The ANC is in danger of losing the dominance it has held since the end of apartheid.
Zuma is unlikely to step down but the judiciary's authority in South Africa has been reaffirmed.