The Electoral Commission of South Africa says a "technology renewal" is under way.
Some within the ANC want an early election, but the prospect is unlikely. The IEC says the preparation alone in bringing forward the election would be huge.
Overall, the IEC says it is happy with the way voter registration weekend went.
It is believed that the same suspect killed all three victims who died in KwaZulu-Natal on Saturday.
He was joined by young and old, who wanted to get close to the newly-elected president.
The party accused her of appropriating its colours and logo for her new political party.