Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.8512g

Sec. 8512g. The department, in consultation with the fertilizer industry representatives, fertilizer retailers, statewide environmental organizations, lake groups, and other interested parties, may approve consumer information on use restrictions and recommended best practices for lawn fertilizer containing available phosphate (P₂O₅), and on best management practices for other residential uses of phosphorus. The information shall be in a format and include content suitable for use by the general public or posting and distribution at retail points of sale of turf fertilizer.