Section 2.10 - Issuance of NoticesEach notice given by the Board to a person pursuant to M.G.L. c. 21A, §§ 16 and/or 19 through 19J, and/or 309 CMR 2.00 shall be deemed to be issued by the Board as follows:
(1) if served in hand, the notice shall be deemed to be issued on the date when delivered: (a) personally to the person, or(b) at the person's address last known to the Board:(2) if given by mail (either regular mail, overnight Priority Mail, or certified mail, return receipt requested) the notice shall be deemed to be issued on the date postmarked.