The Central Weights and Measures Association consists of the following member states: Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, North Dakota, Ohio, South Dakota and Wisconsin.
Links to State Pages
for the Inspection Seal: If you wonder whether a Weights and Measures
Inspector has tested that scale or gas pump for accuracy, look for an
inspection seal that often shows the date of the inspection. Contact your local Weights and Measures
Authority with questions or concerns.