The court office at the request of the defendant must enter judgment for failure to defend the counterclaim if —
(a) the defendant proves service of the counterclaim;
(b) the period for filing a defence to counterclaim and any extension agreed by the parties or ordered by the court has expired;
(c) the claimant has not filed a defence to the counterclaim or any part of it (or the defence to counterclaim has been struck out or is deemed to have been struck out under rule 22.1(6));
(d) (where necessary) the defendant has the permission of the court to enter judgment; and
(e) the claim is not a claim listed under rule 12.2 in which default judgment may not be obtained.