Directors may by arrangement limit, postpone, restrict or commute right of participation
83The directors shall have power by arrangement with any applicant for membership or the holder of any policy and either at the time when a proposal for assurance is made or at any time thereafter to limit, postpone or otherwise restrict his right of participation in the surplus or profits or to commute his share of the profits or any part thereof past or future for a payment in cash or a reduction of the premium to be paid upon such assurance or payable in respect of such policy or for any other consideration.