NAC555.251. “Fumigation” defined.

     1. “Fumigation” means the destruction of plant or animal life within an enclosed area by using:

     (a) A substance which has a vapor pressure of more than 5 millimeters of mercury at 25° Centigrade; or

     (b) Any other substance that the Director determines is a fumigant, including, without limitation:

          (1) Chloropicrin;

          (2) Methyl bromide;

          (3) Sulfur dioxide;

          (4) Propylene oxide;

          (5) Sulfuryl fluoride;

          (6) Aluminum phosphide;

          (7) Magnesium phosphide; and

          (8) Dichloropropene.

     2. The term may include any of the following substances if the intended use of the substance is to destroy plant or animal life within an enclosed area:

     (a) Liquid nitrogen;

     (b) Carbon dioxide; or

     (c) Metam sodium.

     [Dep’t of Agriculture, part No. 55.30, eff. 6-1-59; A 7-1-69; 8-1-74; 1-17-77]—(NAC A 2-5-82; R033-01, 5-1-2002)