(3) An offer of compromise may be expressed to be limited as to the time the offer is open to be accepted after service on the party to whom it is made, but the time expressed shall not be less than 14 days after such service.
(4) A party on whom an offer of compromise is served shall within three days after service serve a written acknowledgment of service on the party serving the offer.
(5) A party on whom an offer of compromise is served may accept the offer by serving notice of acceptance in writing on the party who made the offer before--
(a) the expiration of the time specified in accordance with paragraph (3) or, if no time is specified, the expiration of 14 days after service of the offer; or
(b) the determination of all questions of liability and the relief to be granted in respect of the claim to which the offer relates--
whichever event is the sooner.
(6) An offer of compromise shall not be withdrawn during the time it is open to be accepted, unless the Court otherwise orders.
(7) An offer of compromise is open to be accepted within the period referred to in paragraph (5) notwithstanding that during that period the party on whom the offer is served makes an offer of compromise, to the party who served the offer of compromise, whether or not the offer made by the party served is made in accordance with this Order.
(8) An offer of compromise providing for payment of a sum of money to a plaintiff shall, unless it otherwise provides, be taken to be an offer providing for payment of that sum within 14 days after acceptance of the offer.
(9) An application to the Court under paragraph (6) for leave to withdraw an offer shall be made by originating motion in Form 5C of Chapter I.
9.12 Effect of offer
An offer of compromise made in accordance with this Order shall be taken to be an offer of compromise made without prejudice, unless the offer otherwise provides.
9.13 Disclosure of offer
(1) No statement of the fact that an offer of compromise has been made shall be contained in any pleading, affidavit or other document in the arbitration.
(2) Where an offer of compromise has not been accepted, no communication with respect to the offer shall be made to the arbitrator or umpire until after the determination of all questions of liability and the relief to be granted in respect of the claim to which the offer relates.
(3) Paragraphs (1) and (2) shall not apply where an offer of compromise provides that the offer is not made without prejudice.
9.14 Failure to comply with accepted offer
(1) Where a party to an accepted offer of compromise fails to comply with the terms of the offer, then, unless for special cause the Court shall otherwise order, the other party shall be entitled, as he may elect, to--
(a) judgment in the terms of the accepted offer; or
(b) where the party in default is claimant, an order that the arbitration be forever stayed, and where the party in default is respondent to the claim, an order declaring the compromise constituted by the acceptance of the offer to be of no effect and that the claimant be at liberty to proceed with the arbitration.
(2) An application for judgment or an order under paragraph (1) shall be made to the Court by originating motion.
9.15 Costs where offer not accepted
In any exercise of discretion as to costs the arbitrator or umpire shall consider whether the party serving an offer of compromise was at all material times willing and able to carry out his or her part of what was proposed in the offer.
9.16 Hearing on costs
In arbitration proceedings the arbitrator shall not make a final award with respect to costs until the parties have had an opportunity to be heard on the question of the costs of the arbitration."