3. In sub-section (3) of section 7A of the principal Act,-

h sub-section (3) of section 7Aof tbc principal Act,- (i) for clause (aa), the following clause shall be substituted, Central A C ~ 14 ~lamely- "(no) he is qualified for appointment as, is, or has been, a Llistrict Judge or an Additional District Judge; or" ; and (ii) aer clause pax), the following clause shall be inserted namely:- "(naa) he has been a Commission.erofa division or an Administrative . Secretary ro Government or an nficerofthe Iabour Department not below therank of a Joint Labour Commissioner for 3 priod or" nor iess rhan two years ; of'".