(1) Evidence of anything done or said, an admission made, or a document tendered, at a relevant conference about a dispute is admissible at the trial of the dispute or in another civil proceeding in the court or elsewhere only if—
(a) all the parties to the dispute agree; or
(b) the evidence is an agreement under section 35.
(2) In this section—
civil proceeding does not include a civil proceeding founded on fraud alleged to be connected with, or to have happened during, a relevant conference.