(c) The respondent may:
(i) Annex or otherwise attach to the statement of defence documents on which the respondent relies in defence; or
(ii) Add a reference to the documents or other evidence that the respondent intends to submit.
(d) In the statement of defence, or at a later stage in the arbitration proceedings if the Arbitration Committee decides that the delay is justified under the circumstances, the respondent may:
(i) Make a counterclaim arising out of the same dispute; or
(ii) Rely on a claim arising out of that dispute for the purpose of a set-off.