In the following cases, a lien in respect of the purchase price matured in stock or domestic animals shall have priority over any other disputed lien on such goods or livestock:- (a) the mortgagee has acquired the stock or If the purchase price lien matures after taking possession of the domestic animals, and (b) before the person taking possession of the purchase price lien registers the notice, the person taking possession of the disputed lien has already registered the notice covering the goods or domestic animals of the same balance, the purchase price lien If the person receiving the mortgage has given written information to the person who has the right to the disputed mortgage and in that information has given the details of the goods or domestic animals in stock, the person giving such information has disclosed that the person who gave such information has a right to mortgage related to the purchase price over the goods or domestic animals in the stock of the person who gave the mortgage, or if he expects to receive such a right. .