Procedure for the Adoption, Amendment or Repeal of Regulations:
a. The procedures for the adoption, amendment or repeal of any regulation shall comply with M.G.L. c. 30A.
b. Where no public hearing is required, the Board may afford any interested person or his duly authorized representative, or both, an opportunity to present data, views or arguments orally before the Board during the meeting at which the proposed action is to be considered. If the Board finds that such oral presentation is unnecessary or impracticable, it may require written presentation.
c. Where a public hearing is required, the Board shall afford any interested person or his duly authorized representative, or both, an opportunity to present statements and arguments orally. In its discretion, the Board may limit the length of oral presentation.