If it shall be determined by a majority of the persons present and voting at such meeting or adjourned meeting to approve of such deed of agreement, or to enter into a submission, as herein-after provided, the meeting or adjourned meeting shall elect three of their number to subscribe such deed of agreement or deed of submission on behalf of the whole persons resident in the parish who are liable in payment of fish teinds, and such subscription shall bind the whole persons so liable in all time coming: Provided, that in the event of the inability by death or otherwise of any of the three persons so elected, the subscription of the remaining two shall be as valid and binding as if the three persons had subscribed such deed of agreement or deed of submission.