Section R. 408.12712 - Plant layout; floors and aislesRule 2712.
(1) An aisle for powered traffic moving in 1 direction at a time shall be not less than the width of the widest vehicle or load plus 3 feet.(2) An aisle for powered traffic moving in 2 directions at a time shall be not less than twice the width of the widest vehicle or load plus 3 feet.(3) Lines shall be painted on the floor, or a similar method may be used to mark an aisle.(4) This rule applies to an aisle in a new layout after November 15, 1971.(5) An existing aisle shall comply with this rule by January 1, 1973.Mich. Admin. Code R. 408.12712
1979 AC; 2013 AACS; 2018 MR 3, Eff. 2/20/2018