The applicant shall also send a copy of the notice to the persons identified in 310 CMR 9.13(1)(a) by certified mail, return receipt, and provide proof of such notice to the Department. With the agreement of the conservation commission, joint notice under M.G.L. c. 131, § 40, and M.G.L. c. 91 may be published and sent to abutters, provided it contains the requisite information and meets the requisite standards pursuant to each statute and its implementing regulations. Joint notice may be provided even if the applicant does not submit a Combined Application.
310 CMR, § 9.30