Clinical categories means the groups into which hospital treatments are categorised by type, e.g., brain and nervous system, kidney and bladder, and digestive system. At the time of writing there were 38 categories in the Medicare clinical categories system.
commercial fishing means to take, harvest, hold, transport, or off-load marine species for sale or intended sale (R.I. Gen. Laws § 20-1-3).
commercial air transport means an aircraft operation involving the transport of passengers, cargo, or mail for remuneration or hire.
Commercial feed means all materials or combination of materials, including feed ingredients, that are distributed or intended for distribution for use as animal feed or for mixing in animal feed. Commercial feed does not include any of the following:
Small municipal separate storm sewer system or "small MS4" means all separate storm sewers that are (i) owned or operated by the United States, a state, city, town, borough, county, parish, district, association, or other public body (created by or pursuant to state law) having jurisdiction over disposal of sewage, industrial wastes, stormwater, or other wastes, including special districts under state law such as a sewer district, flood control district or drainage district, or similar entity, or an Indian tribe or an authorized Indian tribal organization, or a designated and approved management agency under § 208 of the CWA that discharges to surface waters and (ii) not defined as "large" or "medium" municipal separate storm sewer systems or designated under 4VAC50-60-380 A 1. This term includes systems similar to separate storm sewer systems in municipalities, such as systems at military bases, large hospital or prison complexes, and highway and other thoroughfares. The term does not include separate storm sewers in very discrete areas, such as individual buildings.