New York Codes, Rules and Regulations
Title 1 - DEPARTMENT OF AGRICULTURE AND MARKETS
Chapter VI - Food Control
Subchapter E - Retail Food Stores (Article 19 Agriculture and Markets Law)
Part 271 - Retail Food Store Sanitation Regulations
Subpart 271-7 - Construction and Maintenance of Physical Facilities
Section 271-7.15 - Protective shielding from lighting

(a) Lamps located over or within exposed food storage, food preparation and food display facilities, and facilities where utensils and equipment are cleaned and stored shall be shielded, coated or otherwise shatter resistant.

(b) Infrared or other heat lamps shall be protected against breakage by a shield surrounding and extending beyond the bulb, leaving only the face of the bulb exposed.