RSA 36:46 Formation of Regional Planning Commissions.

I. If no regional planning commission exists in any specific planning region as delineated by the office of planning and development, then 2 or more municipalities in said planning region and having planning boards may, by ordinance or resolution adopted by the respective legislative bodies of said municipalities, form a regional planning commission.
II. If a regional planning commission already exists in any specific planning region as delineated by the office of planning and development, then any municipality in said planning region and having a planning board may, by ordinance or resolution adopted by the respective legislative body of said municipality, become a member of the regional planning commission. A regional planning commission may also include municipalities locat