Here you will find a comprehensive public participation manual, which may be good guide on how to administer our own public participation processes:
https://www.epa.gov/international-cooperation/public-participation-guide
These are our own local policies that are relevant to public participation:
Lawmaker Public Participation Policy: http://www.sals.gov.za/docs/pubs/ppf.pdf
Western Cape Policy on Public Participation: link:https://docs.google.com/document/d/1cGNbCrNVdOg5mcTEuckw28VaaI2fosF9sgf_o9hvASk/edit?usp=sharing
Public Service Commission: Template for Creating Public Participation Policies: – http://www.psc.gov.za/documents/docs/guidelines/Temp%20Develop%20Guide.pdf