NOTE: this permission is not sufficiently free for Commons, see this deletion request for evidence.
The GCIS is the information website of the South African government. They provide, amongst other things, profiles and other information on ministers and others employed by the government. I have asked permission to use the portraits found there, with the following response:
Subject: Use of photos From: Wiesie Bosman <Wiesie_at_gcis.gov.za> To: xxx Date: Today 12:44:27 pm Dewet You may use the photos on GCIS website. All the ministers and deputies and premiers are there. You must only give us credit on using it in publications. Hope this answer your question. This is what Este Koorts told me. She is the head of this office, You originally sent the request to her. Regards, Mrs. L.J. Bosman (Wiesie) Telephone:012-3142356 Fax:012-3244452 e-mail:Wiesie@gcis.gov.za