Revised Standard from Last Update.

NATIONAL FOREWORD

This Indian Standard which is identical with ISO 4360 : 2020 ‘Hydrometry – Open channel flow measurement using triangular profile weirs’ issued by the International Organization for Standardization (ISO) is being considered to be adopted by the Bureau of Indian Standards after the recommendation of the Hydrometry Sectional Committee, WRD 01 and approval of the Water Resources Division Council.

This standard was originally published in 1999 which was identical with ISO 4360 : 1984. The second revision of this standard has been undertaken to align it with the latest version of ISO 4360 : 2020