Rule 5422. A new powered lawn mower, lawn tractor, or a garden tractor and its attachments, purchased after the effective date of this part, shall meet the requirements of ANSI B71.1-1972 standard, "Safety Specifications for Power Lawn Tractors," which is incorporated herein by reference, and shall bear a permanently attached tag or label so indicating. This standard is available for inspection at the Lansing office of the department of labor and may be purchased from the American National Standards Institute, 1430 Broadway, New York, New York 10018, or from the Michigan Department of Labor, 7150 Harris Drive, Box 30015, Lansing, Michigan 48909, at a cost of $4.50 each.
Mich. Admin. Code R. 408.15422