Section 5(2)(f) in The Air (Prevention And Control Of Pollution) Act, 1981
(f)[ a full-time member-secretary having such qualifications, knowledge and experience of scientific, engineering or management aspects of pollution control as may be prescribed, to be appointed by the State Government:] [ Substituted by Act 47 of 1987, Section 4, for Clause (f) (w.e.f. 1.4.1988).]