Institute Documents http://117.252.14.250:8080/jspui/handle/123456789/9 Thu, 16 Apr 2026 00:19:46 GMT 2026-04-16T00:19:46Z Memorandum of Association And Rules And Regulations. http://117.252.14.250:8080/jspui/handle/123456789/7329 Memorandum of Association And Rules And Regulations. National Institute of Hydrology Thu, 01 Nov 1990 00:00:00 GMT http://117.252.14.250:8080/jspui/handle/123456789/7329 1990-11-01T00:00:00Z BYE-LAWS AND WORKING RULES http://117.252.14.250:8080/jspui/handle/123456789/7327 BYE-LAWS AND WORKING RULES National Institute of Hydrology Sun, 01 Sep 1985 00:00:00 GMT http://117.252.14.250:8080/jspui/handle/123456789/7327 1985-09-01T00:00:00Z ISO Certificate till 12.12.2024 http://117.252.14.250:8080/jspui/handle/123456789/6644 ISO Certificate till 12.12.2024 National Institute of Hydrology ISO Certificate till 12.12.2024 Sat, 01 Jan 2022 00:00:00 GMT http://117.252.14.250:8080/jspui/handle/123456789/6644 2022-01-01T00:00:00Z NIH Registration Society July 2020 http://117.252.14.250:8080/jspui/handle/123456789/4688 NIH Registration Society July 2020 National Institute of Hydrology Wed, 01 Jan 2020 00:00:00 GMT http://117.252.14.250:8080/jspui/handle/123456789/4688 2020-01-01T00:00:00Z