¹In this Chapter and for the purposes of sections 22 and 23, unless the context otherwise requires,—
         (a) "Permanent Lok Adalat" means a Permanent Lok Adalat established under sub-section (1) of section 22B;
         (b) "public utility service" means any—
             (i) transport service for the carriage of passengers or goods by air, road or water; or
             (ii) postal, telegraph or telephone service; or
             (iii) supply of power, light or water to the public by any establishment; or
             (iv) system of public conservancy or sanitation; or
             (v) service in hospital or dispensary; or
             (vi) insurance service,
and includes any service which the Central Government or the State Government, as the case may be, in the public interest, by notification, declare to be a public utility service for the purposes of this Chapter.