(1)Irrespective of anything contained in section 4, when it appears to the Assessing Officer that any individual may leave India during the current tax year or shortly after its expiry, with no present intention of returning to India, the total income of such individual for the period beginning from the first day of that current tax year up to the probable date of departure from India (referred to as specified period in this section) shall be chargeable to tax in that current tax year.