N.Y. Const. art. VII, § 1

For the preparation of the budget, the head of each department of state government, except the legislature and judiciary, shall furnish the governor such estimates and information in such form and at such times as the governor may require, copies of which shall forthwith be furnished to the appropriate committees of the legislature. The governor shall hold hearings thereon at which the governor may require the attendance of heads of departments and their subordinates. Designated representatives of such committees shall be entitled to attend the hearings thereon and to make inquiry concerning any part thereof. Itemized estimates of the financial needs of the legislature, certified by the presiding officer of each house, and of the judiciary, approved by the court of appeals and certified by the chief judge of the court of appeals, shall be transmitted to the governor not later than the first day of December in each year for inclusion in the budget without revision but with such recommendations as the governor may deem proper. Copies of the itemized estimates of the financial needs of the judiciary also shall forthwith be transmitted to the appropriate committees of the legislature.