In the event that a defendant considers that another party potentially caused and/or contributed to the loss which the claimant is seeking to recover from them, they may wish to seek a contribution. From a procedural perspective, a party has two main options, namely:
CPR 20.2(1) provides that CPR 20 covers:
‘(a) a Counterclaim by a defendant against the claimant or against the claimant and some other person
(b) an Additional claim by a defendant against any person (whether or not already a party) for contribution or indemnity or some other remedy; and
(c) where an additional claim has been made against a person who is not already a party, any additional claim made by that person against any other person (whether or not already