Provided that where any such asset is held jointly by more than one person, they shall be jointly and severally liable to pay the tax as is attributable to the value of the asset so jointly held.
(2)
Where any such person as is referred to in sub-section (1) defaults in making payment of any tax demanded from him, he shall be deemed to be an assessee in default in respect of such sum, and all the provisions of this Act relating to recovery shall apply accordingly.