Search OIML Issuing Authorities and Test Laboratories

A summary of the OIML Issuing Authorities is available here and a summary of the Test Laboratories is available here.

This search facility provides information on the scopes of the OIML Issuing Authorities and lists their associated Test Laboratories. It is possible to search by OIML Recommendation and/or OIML Issuing Authority.

Select a Recommendation to search the OIML Issuing Authorities with that Recommendation in their scope.

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Recommendation

R 21:2007(en) Taximeters R 35:2007(en) Material measures of length for general use R 46:2012(en) Active electrical energy meters R 49:2013(en) Water meters for cold potable water and hot water R 49:2006(en) Water meters intended for the metering of cold potable water and hot water R 49:2024(en) Water meters for cold potable water and hot water R 50:2014(en) Continuous totalizing automatic weighing instruments (belt weighers) - Reconfirmed in 2024 R 51:2006(en) Automatic catchweighing instruments R 58:1998(en) Sound level meters R 59:2016(en) Moisture meters for cereal grains and oilseeds R 60:2021(en) Metrological regulation for load cells R 60:2017(en) Metrological regulation for load cells R 60:2000(en) Metrological regulation for load cells R 61:2004(en) Automatic gravimetric filling instruments R 61:2017(en) Automatic gravimetric filling instruments R 75:2002(en) Heat meters R 76:1992(en) Nonautomatic weighing instruments R 76:2006(en) Non-automatic weighing instruments R 80:2017(en) Road and rail tankers with level gauging R 81:1998(en) Dynamic measuring devices and systems for cryogenic liquids R 85:2008(en) Automatic level gauges for measuring the level of liquid in stationary storage tanks R 88:1998(en) Integrating-averaging sound level meters R 91:2025(en) Traffic speed meters R 93:1999(en) Focimeters R 99:2008(en) Instruments for measuring vehicle exhaust emissions - Reconfirmed in 2024 R 102:1992(en) Sound calibrators (including Annex A) R 104:1993(en) Pure-tone audiometers (including Annexes A to E) R 106:2011(en) Automatic rail-weighbridges - Reconfirmed in 2024 R 107:2007(en) Discontinuous totalizing automatic weighing instruments (totalizing hopper weighers) - Reconfirmed in 2024 R 110:1994(en) Pressure balances R 111:2004(en) Weights of classes E1, E2, F1, F2, M1, M1-2, M2, M2-3 and M3 R 117:1995(en) Measuring systems for liquids other than water R 117:2007(en) Dynamic measuring systems for liquids other than water R 117:2019(en) Dynamic measuring systems for liquids other than water R 122:1996(en) Equipment for speech audiometry R 126:1998(en) Evidential breath analyzers R 126:2021(en) Evidential breath analysers R 128:2000(en) Ergometers for foot crank work R 129:2000(en) Multi-dimensional measuring instruments R 129:2020(en) Multi-dimensional measuring instruments R 133:2002(en) Liquid-in-glass thermometers R 134:2006(en) Automatic instruments for weighing road vehicles in motion and measuring axle loads R 136:2004(en) Instruments for measuring the areas of leathers R 137:2012(en) Gas meters R 139:2014(en) Compressed gaseous fuel measuring systems for vehicles R 139:2018(en) Compressed gaseous fuel measuring systems for vehicles R 143:2009(en) Instruments for the continuous measurement of SO2 in stationary source emissions R 144:2013(en) Instruments for the continuous measurement of CO and NOx in stationary source emissions R 145:2015(en) Ophthalmic instruments - Impression and applanation tonometers R 146:2016(en) Protein measuring instruments for cereal grains and oilseeds R 148:2020(en) Non-invasive non-automated sphygmomanometers R 149:2020(en) Non-invasive automated sphygmomanometers R 150:2020(en) Continuous totalizing automatic weighing instruments of the arched chute type

OIML Issuing Authority

CMI - Czech Metrology Institute - CZECHIA FORCE - FORCE Certification A/S - DENMARK KEMA - KEMA B.V. - NETHERLANDS LMD, DoCA - Legal Metrology Division, Department of Consumer Affairs - INDIA LNE - Laboratoire National de Metrologie et d Essais - FRANCE METAS - Federal Institute of Metrology - SWITZERLAND NIM - National Institute of Metrology, China - CHINA NMi - NMi Certin B.V. - NETHERLANDS NMIA - National Measurement Institute, Australia - AUSTRALIA NMIJ/AIST - National Metrology Institute of Japan / National Institute of Advanced Industrial Science and Technology - JAPAN PTB - Physikalisch-Technische Bundesanstalt - GERMANY RISE - Research Institutes of Sweden AB - SWEDEN SLM - Slovenská legálna metrológia, n. o. - SLOVAKIA Tifernogas - Tifernogas s.r.l. - ITALY

Scheme

Both Scheme A Scheme B

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SLM (SLOVAKIA)

OIML Issuing Authority (SK1)

Contact details

Dusan Smigura

Slovenská legálna metrológia, n. o.

Geologická 1 

Bratislava

821 06

SLOVAKIA

E-Mail: Click here

Scope

Recommendation	Measuring Instrument Category	Scheme
R 49 :2006	Water meters intended for the metering of cold potable water and hot water	A
R 49 :2013	Water meters for cold potable water and hot water	A
R 49 :2024	Water meters for cold potable water and hot water	A

Test Laboratories

• SLM Slovenská legálna metrológia, n. o.