A N D we do further appoint and ordain, and by these Presents, for us,
our Heirs and Successors, we do grant unto the said _William Penn_, his
Heirs and Assigns, That he, the said _William Penn_, his Heirs and
Assigns, may from time to time for ever, have and enjoy the Customs and
Subsidies, in the Ports, Harbours, and other Creeks and Places
aforesaid, within the Province aforesaid, payable or due for Merchandize
and Wares there to be laded and unladed, the said Customs and Subsidies
to be reasonably assessed upon any Occasion, by themselves and the
People there as aforesaid to be assembled, to whom we give Power by
these Presents, for us, our Heirs and Successors, upon just Cause and
due Proportion to assess and impose the same; saving unto us, our Heirs
and Successors, such Impositions and Customs, as by Act of Parliament
are and shall be appointed.