Marketing; trade practices

Wis. Stat. ch. 100
in effect

Wis. Stat. § 100.01 Produce wholesalers, unfair conduct, liability for damages

Wis. Stat. § 100.02 Commission merchants, duties, must account

Wis. Stat. § 100.04 Livestock production contracts

Wis. Stat. § 100.05 Butter and cheese manufacturers; accounts accessible

Wis. Stat. § 100.07 Milk payments; audits

Wis. Stat. § 100.12 Refusal of commission merchant to furnish written statement of transaction prima facie evidence of gambling

Wis. Stat. § 100.14 Uniform labels and trademarks

Wis. Stat. § 100.15 Regulation of trading stamps

Wis. Stat. § 100.16 Selling with pretense of prize; in-pack chance promotion exception

Wis. Stat. § 100.17 Guessing contests

Wis. Stat. § 100.18 Fraudulent representations

Wis. Stat. § 100.19 Distribution methods and practices

Wis. Stat. § 100.20 Methods of competition and trade practices

Wis. Stat. § 100.21 Substantiation of energy savings or safety claims

Wis. Stat. § 100.22 Discrimination in purchase of milk prohibited

Wis. Stat. § 100.23 Contract to market agricultural products; interference prohibited

Wis. Stat. § 100.24 Revocation of corporate authority

Wis. Stat. § 100.25 Cumulative remedies

Wis. Stat. § 100.025 Classification of dairy heifer calves

Wis. Stat. § 100.26 Penalties

Wis. Stat. § 100.27 Dry cell batteries containing mercury

Wis. Stat. § 100.28 Sale of cleaning agents and water conditioners containing phosphorus restricted

Wis. Stat. § 100.29 Sale of nonrecyclable materials

Wis. Stat. § 100.30 Unfair sales act

Wis. Stat. § 100.31 Unfair discrimination in drug pricing

Wis. Stat. § 100.33 Plastic container labeling

Wis. Stat. § 100.35 Furs to be labeled

Wis. Stat. § 100.36 Frauds; substitute for butter; advertisement

Wis. Stat. § 100.37 Hazardous substances act

Wis. Stat. § 100.38 Antifreeze

Wis. Stat. § 100.41 Flammable fabrics

Wis. Stat. § 100.42 Product safety

Wis. Stat. § 100.43 Packaging standards; poison prevention

Wis. Stat. § 100.44 Identification and notice of replacement part manufacturer

Wis. Stat. § 100.45 Mobile air conditioners

Wis. Stat. § 100.46 Energy consuming products

Wis. Stat. § 100.47 Sales of farm equipment

Wis. Stat. § 100.48 Hour meter tampering

Wis. Stat. § 100.50 Products containing or made with ozone-depleting substances

Wis. Stat. § 100.51 Motor fuel dealerships

Wis. Stat. § 100.52 Telephone solicitations

Wis. Stat. § 100.53 Vehicle rentals; title and registration fees

Wis. Stat. § 100.54 Access to credit reports

Wis. Stat. § 100.55 Furnishing or using certain consumer loan information to make solicitations

Wis. Stat. § 100.057 Wisconsin cheese logotype

Wis. Stat. § 100.57 Tax preparers; privacy of client information

Wis. Stat. § 100.60 State renewable fuels goal

Wis. Stat. § 100.65 Residential contractors

Wis. Stat. § 100.70 Environmental, occupational health, and safety credentials

Wis. Stat. § 100.75 Third-party food delivery services

Wis. Stat. § 100.171 Prize notices

Wis. Stat. § 100.173 Ticket refunds

Wis. Stat. § 100.174 Mail-order sales regulated

Wis. Stat. § 100.175 Dating service contracts

Wis. Stat. § 100.177 Fitness center and weight reduction center contracts

Wis. Stat. § 100.178 Fitness center staff requirements

Wis. Stat. § 100.182 Fraudulent drug advertising

Wis. Stat. § 100.183 Fraud, advertising foods

Wis. Stat. § 100.184 Advertising foods for sale

Wis. Stat. § 100.185 Fraud, advertising musical performances

Wis. Stat. § 100.186 Linseed oil, white lead, zinc oxide, turpentine; standards; sale

Wis. Stat. § 100.187 Sale of honey and Wisconsin certified honey; rules, prohibitions

Wis. Stat. § 100.195 Unfair billing for consumer goods or services

Wis. Stat. § 100.197 Patent notifications

Wis. Stat. § 100.201 Unfair trade practices in the dairy industry

Wis. Stat. § 100.202 Contracts in violation void

Wis. Stat. § 100.203 Vehicle protection product warranties

Wis. Stat. § 100.205 Motor vehicle rustproofing warranties

Wis. Stat. § 100.206 Music royalty collections; fair practices

Wis. Stat. § 100.207 Telecommunications services

Wis. Stat. § 100.208 Unfair trade practices in telecommunications

Wis. Stat. § 100.209 Video programming service subscriber rights

Wis. Stat. § 100.235 Unfair trade practices in procurement of vegetable crops

Wis. Stat. § 100.261 Consumer protection surcharge

Wis. Stat. § 100.263 Recovery

Wis. Stat. § 100.264 Violations against elderly or disabled persons

Wis. Stat. § 100.265 List of gasohol and alternative fuel refueling facilities

Wis. Stat. § 100.285 Reduction of toxics in packaging

Wis. Stat. § 100.295 Labeling of recycled, recyclable or degradable products

Wis. Stat. § 100.297 Plastic container recycled content

Wis. Stat. § 100.305 Prohibited selling practices during periods of abnormal economic disruption

Wis. Stat. § 100.307 Returns during emergency; prohibition

Wis. Stat. § 100.313 Solicitation of a fee for providing a public record

Wis. Stat. § 100.315 Solicitation of contract using check or money order

Wis. Stat. § 100.335 Child’s containers containing bisphenol A

Wis. Stat. § 100.383 Antifreeze; bittering required

Wis. Stat. § 100.435 Counterfeit and unsafe lighters

Wis. Stat. § 100.523 Caller identification spoofing

Wis. Stat. § 100.525 Telephone records; obtaining, selling, or receiving without consent

Wis. Stat. § 100.545 Security freezes for protected consumers

Wis. Stat. § 100.2095 Labeling of bedding

Source: WI Statutes (Official Site)URL: https://docs.legis.wisconsin.gov/statutes/statutes/100Fetched: 10/7/2026