206.20  Restricted use pesticides classified.
  The secretary shall determine, by rule, the pesticides to be classified as restricted use pesticides. In determining these rules the secretary shall take into consideration the pesticides classified as restricted use by the United States environmental protection agency and is authorized to adopt by reference these classifications.
[C75, 77, 79, 81, §206.20]
87 Acts, ch 177, §3; 88 Acts, ch 1118, §3