There has been lots of talk about other provinces following KwaZulu-Natal and developing their own Slums Acts. But now there is talk of a national Slums Act from Gauteng housng MEC and share holder in Lindela Nomvula Mokonyane....Most of this article is a response to the DA's xenophobia but the statement about the national slums act is at towards the end.
http://www.businessday.co.za/articles/topstories.aspx?ID=BD4A790368
