One of the joint owners of goods under section 28 of the Sale of Goods Act, 1930 can pass a valid title…

Section 28 of the Sale of Goods Act, 1930 provides that if one of several joint owners of goods has the sole possession of them by permission of the co-owners, the property in the goods is transferred to any person who buys them from such joint owner in good faith and without notice that the seller has no authority to sell. It is an exception to the nemo dat rule in Section 27 and applies where "He is in sole possession of the goods with the permission of other co-owners".