Conditions under which Right of Stoppage in Transit can be Exercised [Section 50]: The unpaid seller can exercise the right of stoppage in transit only if the following conditions are fulfilled:
(i) The seller must have parted with the possession of goods, i.e., the goods must not be in the possession of seller.
(ii) The goods must be in the course of transit.
(iii) The buyer must have become insolvent.