New York Codes, Rules and Regulations
Title 1 - DEPARTMENT OF AGRICULTURE AND MARKETS
Chapter I - Milk Control
Subchapter A - Dairy Products (Article 4, Agriculture and Markets Law)
Part 5 - Handling And Sale Of Products Made From Recovered Milk Fat And Solids
Section 5.6 - Milk drippings, milk rinsings, mixtures or whey to be used for feeding domestic animals to be heated

No milk drippings, milk rinsings, mixtures or whey in fluid, concentrated liquid or semiliquid form which is to be used for feeding of domestic animals shall be removed from any butter factory, cheese factory or other milk plant or shall be used for such purpose unless uniformly heated to a temperature of not less than 143 degrees Fahrenheit and held at such temperature for at least 30 minutes, or unless uniformly heated to a temperature of 170 degrees Fahrenheit. (See Agriculture and Markets Law, section 55.)