Provided neverthelesse and bee it declared and enacted That nothing herein contained shall be construed or taken to determine any Articles or Clauses in any of the before mentioned Acts which were appointed and intended to be perpetuall but that the same and every of them shall continue and remaine in force as if this present Act had not beene made But such of the said Acts and such Clauses in any of them as were temporary shall hereby be revived and stand continue and be in force for the said terme of foure yeares onely and noe longer