(a) The voluntary delivery to the owners or lienholders of all livestock tended by a person tending them under this subchapter shall be held to waive or abandon the lien.
(b) However, the holder of the lien under this subchapter may allow the owners of the livestock, or lienholders, to transport them to market for sale in the joint names of the holder of the lien and of the owners of the livestock, or of the lienholders, and in that event the lien provided in this subchapter shall not be waived or abandoned.