Michigan Compiled Laws, Chapter 290. Weights, Measures and Standards § 290.644

Sec. 4. (1) A retail dealer shall not transfer, sell, dispense, or offer gasoline for sale in this state unless the pump dispensing the gasoline is posted with a notice, as provided in subsection (2), that indicates the grade of gasoline and the additives in the gasoline that are dispensed from the pump. If the gasoline contains at least 1% alcohol by volume, the notice shall state: “Contains (indicate the type of alcohol such as methanol, and if methanol the label shall state “alcohol: methanol”, followed, in the same size type, by the concentration to the nearest whole percent)”.If the gasoline contains alcohols or ethers that have a molecular weight greater than ethanol and are not mixed with methanol, those alcohols or ethers are not subject to the notice requirement of this section.Gasoline that contains 10% or less ethanol is not subject to the notice requirement of this section.

(2) The director shall design a uniform means of providing the notice required by subsection (1). The notice shall be designed in such a manner that the consumer can readily identify the grade of gasoline and the additives in the gasoline. The notice shall include a statement indicating that the gasoline dispensed from the pump meets the quality and purity standards established by the laws of this state and indicating the number of the 24-hour toll free consumer hot line maintained pursuant to section 7(2). 1

(3) The director shall include the design for the uniform notice required by this section in a rule promulgated under the administrative procedures act of 1969, 1969 PA 306, MCL 24.201 to 24.328.

(4) A person who violates this section or rules promulgated pursuant to this section is liable for a civil fine not to exceed $1,000.00 for each day of the continuance of the violation. A civil fine ordered pursuant to this section shall be submitted to the state treasurer for deposit in the gasoline inspection and testing fund created by section 8.  2

(5) Subsection (1) shall not apply until 90 days after the rule required by subsection (3) is promulgated.