of possession of such property to such purchaser or his representative shall be deemed to be questions relating to the execution, discharge or satisfaction of the decree within the meaning of this section.] x x x ORDER XXI Execution of Decrees and Orders Payment under Decree Rule 58 : 58. Adjudication of claims to or objections to attachment of, property.— (1) Where any claim is preferred to, or any objection is made to the attachment of, any property attached in execution of a decree on the ground that such property is not liable to such attachment, the Court shall proceed to adjudicate upon the claim or objection in accordance with the provisions herein contained: Provided that no such, claim or objection shall be entertained — (a) where, before the claim is preferred or objection is made, the property attached has already been sold; or (b) where the Court considers that the claim or objection was designedly or unnecessarily delayed. (2) All questions (including questions relating