§ 20
PROCEDURE FOR ADOPTION OR AMENDMENT
The planning division shall receive all proposals for adoption, amendment, or repeal of the zoning ordinance or zoning map(s). Immediately upon receipt of the proposal, the planning division shall refer the proposal to town council and to the planning board for study and recommendation. The planning board shall, in turn, notify and seek the advice of the planning division, if any, and report to the town council within 45 days after receipt of the proposal, giving its findings and recommendations as prescribed in section 21 of this ordinance.