The  interstate  commission  on  the Lake Champlain basin shall submit
  annually to the Director of the Budget, in accordance with the rules and
  practice of the state, for study and consideration by such Director,  an
  estimate  of  moneys  required  to  administer,  manage and support, the
  commission during the ensuing fiscal year. Such estimate  shall  include
  any  request  for  appropriation  of  funds  by  New  York  and shall be
  accompanied by a tabulation of similar  requests  which  the  commission
  expects  to  make  to  each other member and the formula or factors upon
  which such respective requests are based.