.-The owner of every generating station, sub-station, junction-box or pillar in which there are any circuits or apparatus, [whether intended for operation at different voltages or at the same voltage] [Substituted by G.S.R. 170, dated 15.1.1979 (w.e.f. 3.2.1979). ], shall ensure by means of indication of a permanent nature that the respective circuits are readily distinguishable from one another.[41-A. Distinction of the installations having more than one feed.-The owner of the every installation including sub-station, double pole structure, four pole structure or any other structure having more than one feed, shall ensure by means of indication of a permanent nature, that the installation is readily distinguishable from other installations.]
