Provided always and it is hereby further enacted by the Authority aforesaid That the Allowance of One Peny in the Pound to the Co[m]missioners Clerks herein before mentioned shall not be paid by the respective Receivers Generall until the said Clerks for the respective Counties doe procure a Certificate from the Office of the Kings Remembrancer in the Exchequer which Certificate shall be made without Delay or Reward that such Clerks shall have perfected the Duplicates and transmitted the same into the said Office as is herein before directed Any thing herein before contained to the contrary thereof in any wise notwithstanding.