The notices were issued for Atul and Rajesh Gupta and their wives, and four other people.
As supporters carry spears and sticks in protest.
‘The national officials were mindful of the situation developing in KwaZulu-Natal and the need for the ANC to give clear and principled leadership,’ the party said in a statement.
‘The Public Protector was wrong on the facts and the law with regard to the finding that the president misled parliament.’
South Africa, France and the World Health Organisation will make a joint announcement on Monday about coronavirus vaccines.