Local unit means a county, city, village, or township.
Rental Unit means a structure or part of a structure used as a home, residence, or sleeping unit by a single person or household unit, or any grounds, or other facilities or area promised for the use of a residential tenant and includes, but without limitation, apartment units, boarding houses, rooming houses, mobile home spaces, and single and 2-family dwellings.
Commercial unit means such a unit of goods as by commercial usage is a single whole for purposes of sale and division of which materially impairs its character or value on the market or in use. A commercial unit may be a single article (as a machine) or a set of articles (as a suite of furniture or an assortment of sizes) or a quantity (as a bale, gross, or carload) or any other unit treated in use or in the relevant market as a single whole.
Heat unit means a unit of energy equal to the product of the peak kilovoltage, milliamperes, and seconds, i.e., kVp x mA x second.
Unit and “Quality” means the unit and quantity specified in the schedule.