This part of is 4064/OIML R 49 specifies the test report format to be used in the context of the implementation of is 4064-1/OIML R 49-1 and is 4064- 2/OIML R 49-2 for cold drinking water and hot water meters.
NF E17-002-3*NF EN ISO 4064-3:2014 Referenced Document
ISO 4064-1 Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements
ISO 4064-2 Water meters for cold potable water and hot water - Part 2: Test methods