Mass. Gen. Laws ch. 40B, § 4B: Seals authorized

Section 4B. Each planning district may have a seal consisting of a circular die bearing the words, ''Commonwealth of Massachusetts, . . . . . . . . . . Regional Planning District, (insert year)'', which seal may be used whenever deemed advisable by the district planning commission on papers and documents issued or executed by the commission or by any officer or employee designated by the commission.