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Paragraph 1 Units of mass

Original text. Later amendments are not shown.

The units of mass used shall be the legal units within the meaning of Directive 80/181/EECf1, as last amended by Directive 85/1/EECf2.

Subject to compliance with this condition, the following units are permitted:

  • SI units: kilogram, microgram, milligram, gram, tonne,

  • Imperial units: pound, ounce (avoirdupois), troy ounce,

  • other non-SI units: metric carat, if weighing precious stones.

For instruments that make use of the Imperial units of mass referred to above, the relevant essential requirements specified below shall be converted to the said Imperial units, using simple interpolation.

Annotations

Footnotes

f1

OJ No. L39, 15.2.1980, p.40.

f2

OJ No. L2, 3.1.1985, p.11.

Notes on Schedule 2

Footnotes

f1

See “Nonautomatic Weighing Instruments Part 1: Metrological and Technical Requirements-Tests” OIML R 76-1 Edition 1992 (E) published by the International Organisation for Legal Metrology.