Restaurants are given grades of A for scoring at least 90 percent, B for 80 to 89 percent and C for 70 to 79 percent. The state revokes permits for restaurants that score below 70 percent. Restaurants are eligible for two bonus points if an employee has completed a food service sanitation program within three years. Restaurants scoring below 95 will have their critical infractions highlighted in this list. For more details on grades for Mecklenburg County restaurants, go to http://mecklenburg.digitalhealthdepartment.com.