Pattern approval requirements
To comply, the instrument pattern must meet its related mandatory requirements.
These requirements are either:
- prefixed with ‘NMI R’ and based on an International Organization of Legal Metrology (OIML) recommendation of the same name and number
- prefixed with ‘NMI M’ and have been prepared by the National Measurement Institute (NMI)
For accessible versions of these documents, email email@example.com.
Length, area and dimensional requirement documents
Volume and flow requirement documents
Mass and weighing requirement documents
Utility meters (electricity, water and gas) requirement documents
Quality (grain, cane sugar, wine grapes) requirement documents
Point of sale (POS) systems requirement documents
Legal measuring instruments