The commission shall file promptly copies of the minutes of each of its meetings, the comprehensive plan and any additions, modifications, deletions or other amendments thereto with the Secretary of the Senate, the Clerk of the House, and the majority and minority chairmen of the committees on appropriations of the General Assembly of the Commonwealth. Neither the comprehensive plan nor any additions, modifications, deletions, or other amendments thereto shall take effect with respect to the Commonwealth or any agency, subdivision, or other entity therein until provisions of this section have been met. The requirements of this section are in addition to those providing for examination and inspection of commission records and reports to the General Assembly contained in sections 15.11 and 15.12 of the compact, and shall be inclusive of the water resources program prepared annually in compliance with the provisions of section 14.2 of the compact. Upon its approval by the commission, the initial comprehensive plan shall be furnished to each member of the General Assembly, and thereafter the commission, at the time it furnishes its annual report, shall furnish also to each member of the General Assembly the minutes of all commission meetings in the fiscal year covered by such report, containing the additions, modifications, deletions or other amendments to the comprehensive plan approved in said fiscal year.