(1) A party must include in a pleading particulars necessary to—
(a) define the issues for, and prevent surprise at, the trial; and
(b) enable the opposite party to identify the case that the pleading requires the opposite party to meet; and
(c) support a matter specifically pleaded under rule 407 (Pleadings—matters to be specifically pleaded).
(2) This rule does not require a party to include in a pleading particulars of any claim for interest up to judgment other than those required by rule 51 (2) (Originating claim—additional matters for claims for debt and liquidated demands) or rule 304 (2) (Third-party notice—additional matters for claims for debt and liquidated demands).