I thought this interview had some decent insight into the challenges of regulating street food here.
Leela Punyaratabandhu has a good website:
http://shesimmers.com/
Is Bangkok really banning street food?
So what does it all mean for fans of Bangkok street food?
Leela Punyaratabandhu, author of new book "Bangkok: Recipes and Stories from the Heart of Thailand" explains why the issue is so complicated.
http://edition.cnn.com/2017/04/20/fo...ban/index.html