law: 2. Declaration of Kollam-Kottapuram Stretch of West Coast Canal and Champakara and Udyogmandal Canals to be a national waterway.-
  The Kollam-Kottapuram Stretch of West Coast Canal and Champakara and Udyogmandal Canals, the limits of which are specified in the Schedule, is hereby declared to be a national waterway.
  1. 1st February, 1993 vide notification No. S.O. 806(E), dated 30th October, 1993, see Gazette of India, Extraordinary, Part II, sec. 3(ii).