[F1PART 20E+WCOUNTERCLAIMS AND OTHER ADDITIONAL CLAIMS

Effect of service of an additional claimE+W

20.10.(1) A person on whom an additional claim is served becomes a party to the proceedings if he is not a party already.

(2) When an additional claim is served on an existing party for the purpose of requiring the court to decide a question against that party in a further capacity, that party also becomes a party in the further capacity specified in the additional claim.]