An unpaid seller can exercise his right of stoppage in transit by taking actual possession of the goods
An unpaid seller can exercise his right of stoppage in transit by giving notice of his claim to the carrier who is in the possession of goods
An unpaid seller can exercise his right of stoppage in transit by giving notice of his claim to the bailee who is in the possession of the goods
The unpaid seller can exercise the right of stoppage in transit by giving an advertisement in leading newspaper of the place where the buyer ordinarily carries on his business