And it shall and may be lawful to and for three-fourths in number and value of the occupiers of open and common field lands present at any meeting to be held in pursuance of fourteen days notice at least previous to the usual time of opening such common field lands to be given for that purpose in manner aforesaid, to postpone the opening such common field lands for such reasonable time as at such meeting shall be thought necessary by such majority as aforesaid, and to settle and determine how long such common fields shall continue open, and to limit and settle the number of cattle each occupier in such parish or place shall respectively turn on such common fields, in due proportion to the stint or established usage in such parish or place.