Maryland Code, Local Government § 26-512

(a) A person who may be adversely affected by the making of any ditch or drain or who may be assessed for any part of the costs of a ditch or drain may apply for an order of review to the county commissioners or county council at any time before the approval of the report.

(b) The county commissioners or county council may grant an order of review and appoint another board of viewers to redo the work done by the original board of viewers.