And for the more effectual performance hereof be it enacted and declared by the authority aforesaid That the Co[m]missioners att their first General Meeting or the major part of them present shall agree and sett down in writeing who and what number of the said Commissioners shall act in each of the said Divisions or Hundreds neverthelesse not thereby to restrain the said Co[m]missioners from acting as Co[m]missioners in any other part of the County or place for which they are nominated and deliver a true copy of such writing to the Receiver General to the end that there be no failure in any parte of the due execuc[i]on of the service by this Act required.