N.D. Admin. Code § 14-02-04-04
All shaving cups, the soap therein, and lathering brushes must be thoroughly cleaned with hot water of not less than one hundred sixty degrees Fahrenheit [71.68 degrees Celsius] before using on customers. All lathering brushes must be immersed in hot water of not less than one hundred seventy degrees Fahrenheit [77.28 degrees Celsius] for at least two minutes after using on customers before reusing. Latherizers are recommended.
History: Effective August 1, 1978.
General Authority: NDCC 43-04-11
Law Implemented: NDCC 43-04-11