xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"
16.6 Where a defendant—
(a)contends he is entitled to money from the claimant; and
(b)relies on this as a defence to the whole or part of the claim,
the contention may be included in the defence and set off against the claim, whether or not it is also a Part 20 claim.