(c)"article" includes any substance or material, and any plant, machinery or apparatus, whether affixed to land or not;(ca)[ "educational institution" means a university established or incorporated by or under Central Act, a Provincial Act, or a State Act, and includes any other educational institution as recognised by an authority designated by the Central Government or the State Government or the Union territories in this regard;] [Inserted by Notification No. G.S.R. 646(E), dated 21.9.2021 (w.e.f. 2.5.2003).]
