He explained that reversing in makes it easier to see other vehicles and pedestrians when leaving a parking bay, compared to the limited visibility drivers have when reversing out. Supermarket shoppers are being encouraged to keep an eye on other customers to make sure that they are not incorrectly using parent and child parking bays. Drivers are being encouraged to report those misusing the designated parent and child parking to supermarket managers, as supermarket car parks are private property. Recommended Reading:The RAC says: “Parent and child parking bays are found in private car parks across the country, particularly in supermarkets. “In the frustrating event that you spot someone misusing a parent and child bay, it’s best to talk to a store manager.