A.
Notice of hearings shall be advertised as required by the provisions of MGL c. 40A. A copy of the advertised notice shall be sent by mail, postage prepaid, so that the postmark date is at least 14 days prior to the date of the hearing, to all parties in interest, including the petitioner; abutters, owners of land directly opposite on any public or private street or way and owners of land within 300 feet of the property line, all as they appear on the most applicable tax list; the Planning Board; the planning board of every abutting city or town and the Building Inspector of Whately.
B.
Notice shall also be given by publication in a newspaper of general circulation in Town once in each of two successive weeks, the first of which shall be at least 14 days prior to the hearing, and by posting the notice in the Town Hall for the same fourteen-day period.