Please take a look at these important documents regarding food safety and hygiene (right click to download):

Food Hygiene – A guide for businesses (pdf / 1,1 mb)

Food law inspections and your business (pdf / 360 kb)

Good hygiene practices for outdoor catering (pdf / 66 kb)

Safer food, better business for caterers (pdf / 5,3 mb)

All relevant information can be found on http://www.food.gov.uk/.