And bee it further enacted by the authoritie aforesaid That from and after the first day of May which shall be in the yeare of our Lord one thousand six hundred seaventy and three, every Merchant, Denizen or Alien shall pay for all sorts of Fish caught by English men and exported in English Shipping, and whereof the Master and three fourths of the Marriners shall be English, such Customes and Subsidies onely and noe greater, or other then Merchants, being Natives of this Realme doe pay for the same.