OIML G18 Controlled Vocabulary Julia Neumann 2022-12-16 2023-01-02 10:32:57 en-EN rated operating conditions (ROC) #00452 conditions of use giving the range of values of the influence factors, for which the errors (of indication) of the water meter are required to be within the maximum permissible errors [adapted from VIM:1993, 5.5]. 2022-12-19 09:13:37