Forms & Downloads

1. Application



  • Completely fill out an application for a weighing and measuring device service provider certificate.
  • Completely fill out a Citizenship Status Affidavit if you are not registered with the Colorado Secretary of State.
  • The certificate fees are as follows:

    One serviceperson = $25
    Two servicepersons = $50
    Six to ten servicepersons = $75
    More than ten servicepersons = $100
    This is an annual certificate.
  • Send completed forms and fee to:


Colorado Dept. of Agriculture
Inspection & Consumer Services
2331 W. 31st Avenue
Denver, CO 80211-8359


2. Certification Proof


  • Proof of certification of weights is required, either from our laboratory or another state's metrology laboratory. Certification must be renewed annually.
  • A certificate will be issued after receipt and approval by our office. At that time Placing-In-Service booklets will be sent to use when servicing commercial devices in Colorado.