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 17 - Requirements For The Labeling Of, And Definitions And Standards Of Identity For, Milk, Milk Products And Frozen Desserts
Section 17.4 - Part skim ricotta cheese; identity

The terms part skim ricotta cheese or part skim ricotta shall mean cheese made using skimmed milk and made by the methods and the ingredients prescribed for "whole milk ricotta cheese" as set forth in section 17.3 of this Part, but containing not more than 80 percent moisture and less than 11 percent but not less than six percent milkfat in the finished product.