The Madlanga Commission of Inquiry says it has received evidence from 28 walk-in submissions.
The Commission, chaired by retired Constitutional Court Justice Mbuyiseli Madlanga, is probing allegations of criminality, political interference and corruption made by KwaZulu-Natal Police Commissioner Nhlanhla Mkhwanazi.
Commission Spokesperson Jeremy Michaels says 45 of the 89 submissions to the Commissions hotline were found to be within the Commissions terms of reference.