1. No person shall distribute, sell, offer or expose for sale in restricted geographical areas any sewage system cleaner or additive containing any restricted chemical material in excess of one part per hundred by weight. 2. No person shall use, introduce or apply or cause any other person to use, introduce or apply in any sewage system, surface waters, or groundwaters in restricted geographical areas any sewage system cleaner or additive containing any restricted chemical material in excess of one part per hundred.
New York Legal Code