Provided alwaies That this Act or any thing therein contained shall not extend to prohibit the Exportation or carrying out of such Corn Bread Meal Malt Starch Flour or Biskuit as shall be necessary to be carried in any Ship or other Vessell or Vessells in their Voyages from this Kingdom or the Dominion aforesaid or in their Returne to the same only for the Sustenance or Diet of the Commanders Masters Mariners Passengers or others in the same Ships and not to be sold in any Forreigne Parts or for the Victualling any of His Majesties Ships in any Forreigne Parts Any thing herein contained to the contrary notwithstanding