Rajasthan Irrigation & Drainage Act, 1954–Secs. 23 & 24–Change of watercourse–Application for–Allowed by Divisional Irrigation Officer–Competency–Same authority was available to Collector u/s. 24 of Act–Procedure adopted by Irrigation Officer is not in consonance with the procedure prescribed u/ss. 23 & 24–Impugned orders quashed and directed to proceed in accordance with the provisions of Act.