(7)Where, any––(a)term used in an agreement entered into under sub-section (1) or (2), is defined under the said agreement, the said term shall have the same meaning as assigned to it in that agreement and where the term is not defined in that agreement, but defined in this Act, it shall have the same meaning as assigned to it in this Act and the explanation, if any, given to it by the Central Government; or(b)term is used but not defined in this Act or in the agreement referred to in sub-section (1) or (2), it shall, unless the context otherwise requires, and is not inconsistent with the provisions of this Act or the said agreement, have the same meaning as assigned to it in the notification issued by the Central Government in this behalf, and the meaning assigned to such term shall be deemed to have effect from the date on which that agreement came into force; or(c)term is used in any agreement entered into under sub-section (1) or (2), and not defined under the said agreement or this Act, or in any notification issued under clause (b), then, unless the context otherwise requires, it shall have the same meaning as assigned to it––(i)in any Act of the Central Government related to taxes; and(ii)in any other case, in any other law of the Central Government,and shall be deemed to have effect from the date on which the said agreement came into force.