1. North Carolina Department of Health and Human Services, Division of Public Health, Environmental Health Section. Rules governing the food protection and sanitation of food establishments. 15A NCAC 18A. 2600. Page 7. Effective September 1, 2012.
https://ehs.ncpublichealth.com/docs/rules/294306-26-2600.pdf
. Accessed 6 June 2019.
2. County of Los Angeles Public Health, Environmental Health. Grading and posting requirements for retail food facilities.
http://www.publichealth.lacounty.gov/eh/misc/ehpost.htm?func=1&Food=food
. Accessed 6 June 2019.
3. New York City Health Department, Food Establishment Inspections. How we score and grade.
https://www1.nyc.gov/assets/doh/downloads/pdf/rii/how-we-score-grade.pdf
. Accessed 6 June 2019.
4. Sacramento County. Environmental management. Retail food protection program.
http://www.emd.saccounty.net/EH/FoodProtect-RetailFood/Pages/default.aspx
. Accessed 6 June 2019.
5. King County Health Department, Environmental Health Services. Food safety rating system. 2018 update.
https://www.kingcounty.gov/depts/health/environmental-health/food-safety/inspection-system/food-safety-rating.aspx
. Accessed 6 June 2019.