This standard includes the guideline for installing tile using organic adhesives such as mastic. The guidelines include everything from where these types of products may be used, surface preparation, how thick to apply the adhesive, and how to grout tile which has been installed using the adhesive.
ANSI A108.4-2009 history
2009ANSI A108.4-2009 Installation of Ceramic Tile with Organic Adhesives or Water Cleanable Tile-Setting Epoxy Adhesive