The following words and phrases when used in this act shall have the meanings given to them in this section unless the context clearly indicates otherwise:
"Board." The Environmental Quality Board.
"Community sewage system." Any system, whether publicly or privately owned, for the collection of sewage or industrial wastes of a liquid nature from two or more lots and the treatment and/or disposal of the sewage or industrial waste on one or more of the lots or at any other site.
"Department." The Department of Environmental Resources of the Commonwealth and its authorized representatives.
"Individual sewage system." A wastewater system or any part of a wastewater system consisting of piping, tanks or other facilities serving a single lot and collecting and disposing of sewage in whole or in part into the soil or into any waters of this Commonwealth or by means of conveyance to another site for final disposal; an alternate individual sewage system shall mean any individual sewage system not heretofore recognized by rules, regulations and standards of the department.
"Label." The written, printed or graphic matter on or attached to the product or device or any container or wrapper of such product or device.
"Labeling." All labels and all other written, printed or graphic matter accompanying the product or device at any time or to which reference is made on the label or in literature accompanying the product or device except to any official publication of any Federal or State agency or institution authorized by law to conduct research in sewage disposal, including sewage cleaners or additives.
"Manufacturer." The formulator, distributor, packager or person who manufactures, formulates, mixes, combines, processes or prepares a product for wholesale or retail sale specifically as a sewage system cleaner or additive. The term does not include a person who makes and/or sells base chemicals that might be used in the manufacture, formulation or other processing of substances for sale as a sewage system cleaner or additive.
"Misbranded." A product or device is misbranded if:
"Restricted chemical material." A chemical material containing concentrations in excess of one part per hundred or such other concentration as the Environmental Quality Board may designate by regulation, by weight of any of the following:
"Sewage system." Any part of any community sewage system or individual sewage system, including, but not limited to, all toilets, piping, drains, sewers, septic tanks, distribution boxes, absorption fields, seepage pits, cesspools and dry wells.
"Sewage system cleaner or additive." Any solid or liquid material intended to be used or used primarily for the purpose of cleaning, treating or unclogging any part of a sewer system, but excluding those products intended to scour, clean, treat, disinfect or deodorize the surface of common fixtures, including, but not limited to, sinks, tubs, showers and toilets. Further excluded from the term are compounds used in municipal waste water treatment systems, industrial waste water treatment systems for which a National Pollutant Discharge Elimination System (NPDES) permit has been issued or industrial waste water treatment systems which discharge to a publicly owned treatment works as flocculants, foam control agents, emulsion breakers and corrosion and scale inhibitors.
35 P.S. § 770.3