Sort by DateRelevance Banned DEG in toothpaste: bulletin An unsafe goods notice banning the supply of toothpaste containing more than 0.25 per cent by weight of diethylene glycol (DEG) was declared on 3 August 2007. 18 September 2007 Refusal to deal There are a few circumstances only when a refusal to deal is made illegal by the Trade Practices Act. 1 January 2007