Circular No. 10 of 2003-Income Tax The existing provisions of rule 7B of the Income-tax Rules, 1962 inserted by the Income-tax (Second Amendment) Rules, 2001, w.e.f. 1-4-2002 and further amended by the IT (Third Amendment) Rules, 2002 w.e.f. 1-4-2003, provide that income derived from the sale of coffee