- Enforced by
- OPSS
- Status
- Amended (in force with amendments)
- Penalty ceiling
- Regulated
Does it bind you?
Business-side roles with duties under this instrument.
Plus 14 duties on the regulator, Crown ministers and public bodies — folded into the section list below.
Other Acts binding the same actors
If a role above is yours, these are the other instruments that most often bind it.
Manufacturer — also bound by 502 other Acts
Any Person — also bound by 2340 other Acts
Conformity Assessment Body — also bound by 47 other Acts
Distributor — also bound by 182 other Acts
Statutory Undertaker — also bound by 179 other Acts
Operator — also bound by 746 other Acts
Trader — also bound by 825 other Acts
What it requires
Regulations creating concrete business duties or carrying penalties, grouped as the instrument is structured. Titles link to the source text — blue means you’re leaving for legislation.gov.uk.
INTRODUCTORY
0 of 6 sections shown6 other sections in this Part — procedural and definitional
REGULATED MEASURING INSTRUMENTS – OBLIGATIONS OF ECONOMIC OPERATORS
19 of 32 sections shown- Mark contact details on every regulated measuring instrumentManufacturer
- Provide declaration of conformity and operational information with regulated measuring instrumentsManufacturer
- Take corrective action if your measuring instruments fail to meet requirementsManufacturer
- Cooperate with OPSS and provide conformity evidence for measuring instrumentsManufacturer
- Ensure compliance of imported regulated measuring instrumentsManufacturer
- Notify manufacturer and OPSS if measuring instruments pose a riskManufacturer
- Mark your business details on regulated measuring instruments you importManufacturer
- Provide correct English documentation with regulated measuring instrumentsManufacturer
- Store and transport regulated measuring instruments safelyManufacturer
- Take corrective action if imported measuring instrument is non-compliantManufacturer
- Keep EU declaration of conformity and technical documentation for 10 yearsManufacturer
- Provide information and cooperate with the competent authorityManufacturer
- Handle regulated measuring instruments with due care before sale or useDistributor
- Verify regulated measuring instruments before distributingDistributor
- Do not supply non-compliant measuring instruments and notify authorities if riskDistributor
- Store and transport regulated measuring instruments to maintain complianceDistributor
- Fix or remove non-conforming measuring instruments immediatelyDistributor
- Provide information and cooperate with OPSS on requestDistributor
- Keep supply chain records for 10 years and disclose them on requestOperator
13 other sections in this Part — procedural and definitional
NON-PRESCRIBED MEASURING INSTRUMENTS
0 of 2 sections shown2 other sections in this Part — procedural and definitional
CONFORMITY OF MEASURING INSTRUMENTS
6 of 20 sections shown- Select and apply a conformity assessment procedure for regulated measuring instrumentsManufacturer
- Subcontract conformity assessment work only with client consent and proper recordsConformity Assessment Body
- Prepare and maintain technical documentation for your measuring instrumentManufacturer
- Ensure regulated measuring instruments comply with regulationsManufacturer
- Do not affix UK or M marking improperly to measuring instrumentsOperator
- Affix UK(NI) marking alongside CE marking for Northern Ireland marketManufacturer
14 other sections in this Part — procedural and definitional
APPROVAL OF CONFORMITY ASSESSMENT BODIES
2 of 8 sections shown- Retain or transfer conformity assessment records when approval endsConformity Assessment Body
- Notified bodies: transfer or keep files if your status changes or you stop operatingConformity Assessment Body
6 other sections in this Part — procedural and definitional
USE FOR TRADE OF CERTAIN REGULATED MEASURING INSTRUMENTS
0 of 1 section shown1 other section in this Part — procedural and definitional
MARKET SURVEILLANCE AND ENFORCEMENT
2 of 13 sections shown- Cooperate with OPSS and take corrective action for risky measuring instrumentsOperator
Other duties (1) — Crown / regulator
- Regulator must issue a properly detailed enforcement notice with 21-day minimum compliance periodStatutory regulator
11 other sections in this Part — procedural and definitional
OFFENCES
0 of 5 sections shown5 other sections in this Part — procedural and definitional
MISCELLANEOUS AND SUPPLEMENTAL
0 of 2 sections shown2 other sections in this Part — procedural and definitional
Schedules
102 of 307 shown- Ensure gas meters meet class requirements and are appropriate for intended consumptionAny Person
- Design direct-sale measuring instruments to show results to both partiesManufacturer
- Fit utility measuring instruments with a consumer-accessible displayManufacturer
- Ensure measuring instruments record transaction details for non-repeatable unattended measurementsStatutory Undertaker
- Provide durable measurement proof on request when transaction concludedAny Person
- Design measuring instruments to allow easy conformity checksManufacturer
- Specify your measuring instrument’s intended operating conditions and power supplyManufacturer
- Specify temperature limits and environmental conditions for measuring instrumentsManufacturer
- Ensure vehicle-supplied measuring instruments meet E2 and additional EMC requirementsManufacturer
- Design your measuring instruments to remain accurate over their working lifeManufacturer
- Design measuring instruments to reduce impact of defectsManufacturer
- Design regulated measuring instruments without fraud-enabling featuresManufacturer
- Ensure utility meters are not biased outside controlled flow/current rangeStatutory Undertaker
- Design regulated measuring instruments to ignore small fluctuations in constant valuesManufacturer
- Use robust materials suitable for the instrument's intended conditionsManufacturer
- Design instruments for post-market testing and protect metrology softwareManufacturer
- Prevent connected devices from influencing measurement resultsAny Person
- Design critical hardware components to be securable with tamper-evidenceAny Person
- Identify and secure critical metrological softwareManufacturer
- Protect measurement data and critical software from corruptionManufacturer
- Ensure regulated measuring instruments bear required inscriptionsManufacturer
- Mark packaging and documents for small or sensitive measuring instrumentsManufacturer
- Ensure measuring instruments use correct legal units and symbolsAny Person
- Set flow, temperature and pressure requirements before putting meter into useStatutory Undertaker
- Ensure water meters recover within MPE after electromagnetic disturbanceManufacturer
- Specify whether water meters measure reverse flow and handle it correctlyManufacturer
- Ensure metered volume is displayed in cubic metresManufacturer
- Specify rated operating conditions for gas metersManufacturer
- Design your gas meter for UK gas range and mark the gas detailsManufacturer
- Ensure gas meters do not exploit error tolerances or favour a sideAny Person
- Ensure gas meters recover and retain data after electromagnetic disturbancesManufacturer
- Provide emergency power backup on mains-powered gas metersManufacturer
- Ensure gas-meter power source lasts 5 years and warns at 90%Manufacturer
- Ensure gas meters meet maximum permissible error (MPE) for both flow directionsAny Person
- Ensure gas meter is appropriate for accurate measurementAny Person
- Specify the accuracy class (A, B, or C) of each meterManufacturer
- Specify rated operating conditions for your electricity meterManufacturer
- Ensure electrical energy meters comply with electromagnetic environment E2 and disturbance requirementsManufacturer
- Ensure electricity meters retain readings for 4 months after power lossManufacturer
- Check current range and climate before installing electricity meterAny Person
- Specify rated operating conditions for measuring instrumentsManufacturer
- Do not exploit maximum permissible errors to favour one partyAny Person
- Ensure measuring instruments cannot be tampered with in normal useAny Person
- Fit direct-sale measuring systems with zero reset and anti-diversion protectionManufacturer
- Ensure fuel dispenser displays cannot be reset during measurementAny Person
- Fit emergency power supply or data-saving cut-off to measuring systemsTrader
- Display metered quantity in specified legal unitsManufacturer
- Ensure your taximeter calculates trip distance and measures durationManufacturer
- Specify taximeter compatibility conditions for distance signal generatorManufacturer
- Make taximeter settings and data securableManufacturer
- Ensure taximeter settings can be secured separatelyManufacturer
- Fit non-resettable totalisers to your taximeterManufacturer
- Provide secure connection means for taximeter in taxisManufacturer
- Equip taximeters with separate testing for time/distance and calculationManufacturer
- Manufacturers must design taximeters to resist fraudulent tamperingManufacturer
- Design taximeters to display fare increments and final fareManufacturer
- Design taximeters to prevent fraudulent useManufacturer
- Design taximeters to hold accuracy for one year without adjustmentManufacturer
- Equip taximeters with a compliant real-time clockManufacturer
- Manufacture taximeters to output required data and auto-disable on missing devicesManufacturer
- Specify rated operating conditions for your instrumentManufacturer
- Ensure measuring instruments meet MPE under electromagnetic disturbanceManufacturer
- Ensure exhaust gas analysers have automatic zero-setting and calibration adjustmentAny Person
- Fit exhaust gas analysers with automatic oxygen-sensor fault detectionManufacturer
- Enable unambiguous fuel-coefficient selection on multi-fuel exhaust gas analysersManufacturer
- Carry out conformity assessment proportionatelyAny Person
Other duties (1) — Crown / regulator
- Consider business size and product complexity when assessing measuring instrumentsStatutory regulator
Other duties (1) — Crown / regulator
- Approved/notified body must require corrective measures and withhold certificationStatutory regulator
Other duties (1) — Crown / regulator
- Approved or notified body must act if measuring instrument fails monitoringStatutory regulator
Other duties (1) — Crown / regulator
- Approved/notified bodies must restrict/suspend/withdraw certificates when corrective measures failStatutory regulator
- Approved/notified bodies must offer independent review of contested decisionsConformity Assessment Body
- Approved bodies must report certificate changes and market surveillance requestsAny Person
- Approved bodies must share conformity assessment results with other approved bodiesAny Person
- Nominate and send a representative to Secretary of State meetingsAny Person
- Stay informed on standardisation activities and coordination group decisionsManufacturer
- Conformity assessment bodies must be independent from assessed firmsConformity Assessment Body
- Maintain independence and impartiality in conformity assessmentConformity Assessment Body
- Conformity assessment bodies must act with integrity and resist financial pressuresAny Person
- Maintain capability and resources for conformity assessment tasksConformity Assessment Body
- Ensure conformity assessment staff have required training and knowledgeConformity Assessment Body
- Guarantee impartiality of conformity assessment bodiesAny Person
- Take out liability insurance if you assess measuring instrumentsAny Person
- Ensure personnel confidentiality and protect proprietary rightsConformity Assessment Body
- Do not use a measuring system for trade unless it meets legal requirementsAny Person
- Use measuring systems correctly and within specified limitsAny Person
- Ensure automatic catchweigher meets requirements before use for tradeAny Person
- Use automatic catchweighers only in accordance with their markings and permitted conditionsAny Person
- Use automatic gravimetric filling instrument only within its specified limits and conditionsTrader
- Ensure automatic gravimetric filling instruments are set to zero before trade useAny Person
- Do not use automatic discontinuous totalisers for trade unless fully compliantAny Person
- Only use automatic discontinuous totaliser within its approved conditionsAny Person
- Do not use an automatic rail-weighbridge for trade unless it meets specific requirementsAny Person
- Ensure automatic rail-weighbridge operates within maximum permissible errorAny Person
- Use automatic rail-weighbridge only within its specified ranges and conditionsAny Person
- Do not use a beltweigher for trade unless it meets specified requirementsAny Person
- Use beltweighers only within stated limits and conditions for tradeAny Person
- Ensure material measures of length comply with error limits for trade useAny Person
- Use material measures of length correctly and within their marked limitsAny Person
- Do not use cold water meters for trade outside specified conditionsAny Person
- Do not use confusing capacity serving measures for tradeAny Person
- Ensure buyer has clear view of alcohol measurement and transferAny Person
Other duties (1) — Crown / regulator
- Secretary of State must follow notification and representation procedure before imposing a monetary penaltyCrown / Minister / Government department
205 other schedules
- Follow internal production control with random checks and declare conformityManufacturer
- Define mechanical conditions of use for instruments under special strainManufacturer
- Create technical documentation showing your instrument meets legal requirementsManufacturer
- Ensure manufacturing process and monitoring comply with technical documentation and regulationsManufacturer
- Manufacturers must apply for quality system assessmentManufacturer
- Maintain a quality system for regulated measuring instrumentsManufacturer
Other duties (1) — Crown / regulator
- Approved body must assess quality system and notify manufacturer of audit conclusionsStatutory regulator
- Fulfil and maintain your approved quality systemManufacturer
- Notify the approved body of any intended changes to your quality systemManufacturer
Other duties (1) — Crown / regulator
- Approved bodies must report quality system approvals to the Secretary of StateStatutory regulator
- Arrange for independent checks of regulated measuring instruments before saleManufacturer
Other duties (1) — Crown / regulator
- Regulator must examine technical documentation for measuring instrument design adequacyStatutory regulator
- Verify specimen conformity and identify design standardsManufacturer
- Notified bodies must check correct application of designated standardsConformity Assessment Body
- Test alternative manufacturer solutions where designated standards are not usedConformity Assessment Body
Other duties (1) — Crown / regulator
- Examine technical documentation for measuring instrumentsStatutory regulator
- Affix UK and M conformity markings to each measuring instrumentManufacturer
- Draw up a declaration of conformity and keep it for 10 yearsManufacturer
Other duties (1) — Crown / regulator
- Approved body must audit quality system and notify manufacturer of decisionStatutory regulator
- Maintain approved quality system for measuring instrumentsManufacturer
- Notify your approved body before changing your quality systemManufacturer
- Allow approved body access to your sites and records for assessmentManufacturer
Other duties (1) — Crown / regulator
- Approved body must conduct periodic audits and provide reportStatutory regulator
Other duties (1) — Crown / regulator
- Approved body must provide reports after unexpected visitsStatutory regulator
- Keep certificates of conformity for 10 years after placing on marketManufacturer
Other duties (1) — Crown / regulator
- Approved body must monitor state‑of‑the‑art changes and inform manufacturersStatutory regulator
- Affix UK, M, and approved body markings to measuring instrumentsManufacturer
- Prepare and keep Declaration of Conformity for each instrument modelManufacturer
- Notify approval body of any design changesManufacturer
- Keep and share records of type examination certificates for measuring instrumentsConformity Assessment Body
- Keep type examination records for 10 years after placing on marketManufacturer
72 other provisions
Help complying
Guvnor’s practical routes through this instrument.
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Duty extraction and severity labels are Guvnor’s analysis of the instrument, not the instrument itself. Always verify against the linked source text.