Maryland Code, Land Use § 22-301

(b) Subject to § 22-309 of this subtitle, an appeal from a decision of an administrative office or agency designated under this subtitle shall follow the procedure determined by the district council.

(c) The district council may authorize the board of appeals to interpret zoning maps or decide questions, such as the location of lot lines or district boundary lines, as the questions arise in the administration of zoning laws.

(d) In addition to any other notice requirement, the board of appeals, the district council, or an administrative office or agency shall provide notice of a hearing for a special exception to all parties of record, as defined in local law.