It is the intent of the General Assembly that the Commission, the Maryland–National Capital Park and Planning Commission, and the county executives and county councils of Montgomery County and Prince George’s County cooperate to the fullest extent in seeking to attain maximum harmony of water and sanitary sewer construction programs with the other elements of orderly growth in Montgomery County and Prince George’s County. The Commission, the Maryland–National Capital Park and Planning Commission, and the county executives and county councils of Montgomery County and Prince George’s County are encouraged to: meet and discuss each Program; and exchange information and details necessary to achieve the coordination contemplated by this section for each Program. The Commission shall give additional information and details that the county executives and county councils of Montgomery County and Prince George’s County request in connection with the consideration of a Program.