The Indian Council of World Affairs Act, 2001
23. Vacancy, etc. not to invalidate proceedings of the Council.-
No act or proceeding of the Council, Governing Body or any standing or ad hoc committee under this Act shall be invalid merely by reason of-
a. any vacancy in, or any defect in the constitution of, the Council; or
b. any defect in the appointment of a person acting as a member of the Council; or
c. any irregularity in the procedure of the Council not affecting the merits of the case.