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
Selling Gold Jewelry: Know the purity and the weight of the gold before you sell. Ask the buyer how they are determining the value. Remember to look for an inspection approval seal on the scale and observe how the scale is used. Contact your local Weights and Measures Authority with questions or concerns.