New York Codes, Rules and Regulations
Title 10 - DEPARTMENT OF HEALTH
Chapter I - State Sanitary Code
Part 14 - Food Service Establishments
Subpart 14-4 - Mobile Food Service Establishments And Pushcarts
Personnel
Section 14-4.80 - Personnel

All persons handling food are to be free from infectious disease which can be transmitted by foods and are not to have a boil, infected cut or sore, or respiratory disease. They are to wear clean clothing, not to smoke or use tobacco while handling food or in food preparation areas, and to use hair restraints that minimize hair contact with hands, food and food-contact surfaces. All personnel handling food are to wash their hands with soap and water after using the toilet, smoking, eating, or when soiled.