https://www.foodsafetynews.com/2012/07/london-restaurants-post-food-inspection-scores/
London Restaurants Post Food Inspection Scores | Food Safety News
Jul 20, 2012 - Just before the 2012 Summer Olympics, restaurants in London are publicly posting their inspection ratings for the first time. It's not an A-to-F letter
food inspection scoreslondon restaurantspostsafetynews