Rule 18 – Joinder of Claims and Remedies

(a) Joinder of Claims. A party asserting a claim to relief as an original claim, counterclaim, cross-claim, or third party claim, may join, either as independent or as alternate claims, as many claims, legal or equitable, or both, as he has against an opposing...

Rule 15 – Amended and Supplemental Pleadings

(a) Amendments. A party may amend his pleading once as a matter of course at any time before a responsive pleading is served and prior to entry of an order of dismissal or, if the pleading is one to which no responsive pleading is permitted and the action has not been...

Rule 14 – Third-Party Practice

(a) When Defendant May Bring in Third Party. At any time after commencement of the action a defending party, as a third-party plaintiff, may (except in cases of registration and confirmation in the Land Court brought pursuant to G.L. c. 185) cause a summons and...

Rule 13 – Counterclaim and Cross-Claim

(a) Compulsory Counterclaims. A pleading shall state as a counterclaim any claim for relief the court has power to give which at the time of serving the pleading the pleader has against any opposing party, if it arises out of the transaction or occurrence that is the...