The Green Mountain Care Board, in collaboration with the Agencies of Administration and of Human Services, shall be responsible for developing each year a three-year Green Mountain Care budget for proposal to the General Assembly and to the Governor, to be adjusted annually in response to realized revenues and expenditures, that reflects any modifications to the benefit package and includes recommended appropriations, revenue estimates, and necessary modifications to tax rates and other assessments. (Added 2011, No. 48, § 4.)