Md. Code Ann., Pub. Util. § 25-203
(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:
(b) The classification of a property by the Commission is final, subject only to revision:
Added by Acts 2010, c. 37, § 3, eff. Oct. 1, 2010.