N.Y. Comp. Codes R. & Regs. tit. 6 § 659.3 : DEPARTMENT OF ENVIRONMENTAL CONSERVATION — DIVISION OF WATER RESOURCES — GENERAL — MISCELLANEOUS RULES — Household Cleansing Products — Prohibitions

(a) No household cleansing product except those used in dishwashers, food and beverage processing equipment and dairy equipment shall be distributed, sold, offered or exposed for sale in this State which shall contain a phosphorus compound in concentrations in excess of a trace quantity measured as elemental phosphorus.
(b) No household cleansing product used in dishwashers, food and beverage processing equipment and dairy equipment shall be distributed, sold, offered or exposed for sale in this State which shall contain phosphorus compound in concentrations in excess of 8.7 percent by weight measured as elemental phosphorus.
(c) No household cleansing product containing nitrilotriacetic acid (NTA) in excess of a trace quantity shall be distributed, sold, offered or exposed for sale in this State.
(d) No person shall distribute, sell, offer or expose for sale in this State any household cleansing product unless its wrapper or container shall be plainly labeled as provided in section 659.4 of this Part.

N.Y. Comp. Codes R. & Regs. Tit. 6 § 659.3