Rules Governing the Sanitation of Food Service EstablishmentsRule (15A NCAC 18A .2662 GRADING)
(a) The grading of food establishments is based on a system of scoring. A food establishment that earns a score of at least:
(1) 90 percent shall receive a grade A;(2) 80 percent and less than 90 percent shall receive a grade B;(3) 70 percent and less than 80 percent shall receive a grade C.…