(7)For the purposes of this section,––(a)"adjusted gross total income" means gross total income as reduced by any portion thereof on which income-tax is not payable under any provision of this Act and by any amount in respect of which the assessee is entitled to a deduction under any other provision of this Chapter;(b)"charitable purpose" does not include any purpose the whole or substantially the whole of which is of a religious nature;(c)"National Blood Transfusion Council" means a society registered under the Societies Registration Act, 1860 and has an officer of the rank of an Additional Secretary to the Government of India or higher to deal with the AIDS Control Project as its Chairman;(d)"State Blood Transfusion Council" means a society registered, in consultation with the National Blood Transfusion Council, under the Societies Registration Act, 1860 or under any law corresponding to that Act in force in any part of India and has a Secretary to the Government of that State dealing with the Department of Health, as its Chairman;(e)an association or institution having as its object the control, supervision, regulation or encouragement in India of such games or sports as may be notified by the Central Government, shall be deemed to be an institution established in India for a charitable purpose.