(a) To impose a benefit charge for the construction of a water supply or sewer system, the Commission shall classify each property that abuts on a street, road, lane, alley, right–of–way, or easement in which a water main or sewer line is to be laid as: (1) agricultural; (2) industrial or business; (3) institutional; (4) multiunit business; (5) multiunit residential; (6) residential subdivision; or (7) small acreage. (b) The classification of a property by the Commission is final, subject only to revision: (1) at a hearing under § 25–204(a) of this subtitle; or (2) by the Commission if the use of the property changes.
Maryland Legal Code