Annex 2 – Units recognised in international practice as determined by the President under Rule 49(2) (see F‑II, 4.13)

Overview

Chapter II – Annex 2
Units recognised in international practice as determined by the President under Rule 49(2) (see F‑II, 4.13)^*

^*Mainly based on Chapter I of the Annex to EEC Directive 80/181/EEC of 20.12.1979, as amended by EEC Directives 85/1/EEC of 18.12.1984, 89/617/EEC of 27.11.1989, 1999/103/EC of 24.01.2000, 2009/3/EC of 11.03.2009 and Commission Directive (EU) 2019/1258 of 23.07.2019.

1. SI units and their decimal multiples and submultiples

2. Units which are defined on the basis of SI units but are not decimal multiples or submultiples thereof

3. Units used with the SI, and whose values in SI are obtained experimentally

4. Units and names of units permitted in specialised fields only

5. Compound units

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