Maryland Statutes
Part IV - Powers and Duties of Districts
Section 9-643 - Limitation on District's Powers

A district may not construct, improve, operate, or extend any project that would duplicate or compete with any utility that is similar to a project and serves substantially the same purposes, unless:
        (1)    The utility is a privately owned water system or sewerage system; and
        (2)    The sanitary commission finds that the utility is unfit for incorporation into the district’s system.