Weights and Measures information Washington
Everything you need to know for Washington
Weights and Measures information
Please contact Weights & Measures
Phone: (360) 902-1800
Link: https://agr.wa.gov/inspection/weightsmeasures/default.aspx

Registration
The state follows all the rules and regulations in NIST Handbook 44 (2018 Edition)
Registration must be completed with the Department of Weights & Measures
Contact the office for more information
Calibration
A state certified Service Company is needed to properly install and calibrate the NTEP scale.
After calibration, a Placed-In-Service Report should be completed
Calibration should be done before an inspector from Weights & Measures comes to seal the scale.
Maintenance
It is recommended to have the scale recalibrated once a year to ensure accuracy
At random an officer from Weights & Measures will visit to inspect the scale
If the scale fails inspection the business is subject to fine.
Related Materials
NIST Handbook 44 (2018 Edition)