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Legal Metrology Resources

This page provides links to guidance, toolkits and other resources.
Database of type examination and type approval metrology equipment certificates.
  1. WELMEC
  2. NAWI
  3. Certification Bodies
  4. MID
A collection of resources to support the CTSI Qualifications Framework.
  1. CTSI Training
United Kingdom Accreditation Service (UKAS) document on measurement uncertainty.
  1. UKAS
  2. Units of Measurement
Weights and measures: Legal Metrology guidance provided by the Office for Product Safety and Standards.
  1. Standards Calibration
  2. OIML
  3. NMO
  4. NAWI
  5. Certification Bodies
Weights and Measures Act 1985 resources.
  1. OPSS
  2. Weights and Measures Act 1985
Why is Weights and Measures work important? Important facts presented by the National Measurement & Regulation Office.
  1. Weights and Measures Regulations
A series of videos showing how to use catchweighers and checkweighers
  1. Checkweighers
  2. Automatic Catchweighing Machines
Resources for business.
  1. OPSS
Lists of standards that businesses can use to show their products, services or processes comply with essential requirements of legislation.
  1. OPSS
A 'Growler' is a refillable container, into which draught beer or cider is poured at licensed premises for 'off premises' consumption. They come in many different shapes and sizes and have become very popular. This note considers the legislation that relates to them. It only considers sale of beer and cider for consumption off the premises and the options a licensee has for filling the Growler.
  1. Legal Metrology Expert Panel
  2. LMEP
A question has been raised concerning missing stickers on weighing and measuring instruments. The Legal Metrology Expert Panel has considered this matter and offers the following points for consideration.
  1. Legal Metrology Expert Panel
  2. LMEP
A question has been raised concerning the safe transportation of Fuel Dispenser Test Measures. The Legal Metrology Expert Panel has considered this matter and offers the following points for consideration when Local Authorities compile their own appropriate Health and Safety at Work procedures.
  1. Legal Metrology Expert Panel
  2. LMEP
European Commission updated 'Blue Guide' on the implementation of directives based on the new approach and the global approach.
  1. The Blue Guide
  1. Road Tankers
  2. OPSS
  3. Bulk Fuel
Video of a weighbridge test and how to perform one.
  1. Public Weighbridges
  2. OPSS
This Legal Metrology Expert Panel (LMEP) guidance relates to bulk liquid fuel measuring systems on road tankers.
  1. Road Tankers
  2. Bulk Fuel
  3. Liquid Fuel
  4. LMEP
OPSS guidance for conformity assessment bodies (CABs) certifying for the GB and NI market.
  1. Notified Bodies
  2. WELMEC
  3. NAWI
  4. NANDO
  5. MID
  6. Market Surveillance
This guidance by the Legal Metroglogy Expert Panel relates to the weight marking of sand and ballast as outlined in Schedule 4 of the Weights and Measures Act 1985, and supports guidance previously issued by The Builders Merchants Federation.
  1. Ballast
  2. Builders Merchants
  3. Bulk Bags
  4. Measuring Systems
  5. Weights and Measures Act 1985
Guidance by the Legal Metrology Expert Panel (LMEP) on the addition of lemon to spirit drinks.
  1. Weights and Measures (Intoxicating Liquor) Order 1988
Guidance by the Legal Metrology Expert Panel (LMEP) on the use of non-automatic weight instruments (NAWIs) by pawnbrokers.
  1. NAWI
  2. Weighing Equipment (Non-automatic Weighing Machines) Regulations 2000