Weights and Measures Inspections

Tanker truck being inspected

Field Inspection Areas

Please click the button below to view a map of the Field Inspection Areas by districts

Please click the button below to access the National Institute of Standards and Technology (NIST) Handbook 44, Specifications, Tolerances and Other Technical Requirements for Weighing and Measuring Devices

NTEP Certification provides confidence that a device will be manufactured in accordance with United States standards as adopted by the National Conference on Weights and Measures and published in the NIST Handbook 44

ISDA W&M adopts by reference the National Institute of Standards and Technology (NIST) Handbook 44, Specifications, Tolerances and Other Technical Requirements for Weighing and Measuring Devices as standards for commercially used devices. We also adopt by rule National Type Evaluation Program (NTEP) requirements.