(1)
The input tax credit claimed in accordance with the provisions of sub-section (1) of section 18 on the inputs held in stock or inputs contained in semi-finished or finished goods held in stock, or the credit claimed on capital goods in accordance with the provisions of clauses (c) and (d) of the said sub-section, shall be subject to the following conditions, namely,-
(2)
The amount of credit in the case of supply of capital goods or plant and machinery, for the purposes of sub-section (6) of section 18, shall be calculated by reducing the input tax on the said goods at the rate of five percentage points for every quarter or part thereof from the date of the issue of the invoice for such goods.