24. Goods sect on approval or ‘on sale or return’.
When goods are delivered to the buyer on approval or on sale or return or other similar terms, the property therein passes to the buyer-
(a) when he signifies his approval or acceptance to the seller to does not other act adopting the transaction.
(b) if he does not signify his approval or acceptance to the seller but retains the gods without giving notice of rejection, then, if a time has been fixed for the return of the goods, on the expiration of such time, and, if not time has been fixed, on the expiration of a reasonable time.