The government's review will consider the responsibilities of food businesses and practices throughout the supply chain, including safety, food authenticity, auditing, testing and health issues.

BBC: Horsemeat scandal to be reviewed, government announces

To use the Fair Trade label on their products, companies have to follow certain safety and wage standards that are based on established industry auditing groups, including the International Labor Organization.

NPR: Shoppers Face Hurdles In Finding Ethical Clothing