With a tagline of 'Eat Fresh' you would expect that your local Subway sandwich shop scores highly in terms of quality produce, healthy options and overall cleanliness.
The American grub chain has been present across the United Kingdom for a number of years now, offering sandwiches, salads, meatballs and light snacks to work lunches. You can't go anywhere in the North East without seeing a fast-food branch nearby.
But have you ever wondered just how clean your local sandwich shop is? Here at ChronicleLive, we've took a look at more than 50 of the retailers outlets and scrutinised their food hygiene ratings.