Section 22(13)(a) in West Bengal Value Added Tax Act, 2003
(a)a registered dealer -(i)purchases goods for the purposes specified in sub-section (4) and such goods are used fully or partly for purposes other than those specified in that sub-section; or(ii)purchases goods and such goods are used fully or partly, for such purposes for which enjoyment of input tax credit or input tax rebate is not permissible; or(iii)purchases goods and avail input tax credit or input tax rebate on such purchases on which he is not entitled to enjoy input tax credit or input tax rebate, or