Section 5(1)(a) in The Orissa Hydro-Electric Projects and Flood Control Works (Survey) Rules, 1962
(a)All objections or suggestions under Section 5 shall be filed in duplicate before the Collector and a copy of each objection or suggestion shall be kept open for inspection of the public in the office of the Collector for a period of 15 days from the last date specified in Form 'A' for filing objections or suggestions.