Section 30.32. Maximum application rates.

  Except where further restricted under ss. ATCP 30.34 to 30.38 , the amount of atrazine active ingredient applied to any application site during any calendar year may not exceed the maximum amount specified for that site under this section.

(1)  Except as provided under sub. (3) or (4) , if at least one-fourth of the surface soil at the application site is a coarse soil, the maximum amount is 0.75 lb. per acre per calendar year.

(2)  Except as provided under sub. (3) or (4) , if less than one-fourth of the surface soil at the application site is a coarse soil, the maximum amount is 1.0 lb. per acre per calendar year.

(3)  If a rescue treatment is needed for a field of seed corn or sweet corn, the total amount of atrazine applied to that field in that calendar year may not exceed the following applicable amounts:

(a) 1.5 lbs. per acre per calendar year if at least one-fourth of the surface soil is a coarse soil.

(b) 2.0 lbs. per acre per calendar year if less than one-fourth of the surface soil is a coarse soil.

(4)  An additional 0.5 lb. of atrazine active ingredient may be added to the maximum annual rate under sub. (2) if no atrazine product was applied to the application site during the previous calendar year.

History: Cr. Register, March, 1991, No. 423 , eff. 4-1-91; am. (intro.), (1) and (2), r. and recr. (3), r. (3) Table 1, Register, March, 1993, No. 447 , eff. 4-1-93; renum. from ATCP 30.10, Register, May, 1998, No. 509 , eff. 6-1-98; CR 08-075 : am. (3) (intro.), (1), (2), (3) (a) and (b), cr. (4) Register April 2009 No. 640 , eff. 5-1-09.

Note

The following table summarizes subs. (1) and (2). See ss. ATCP 30.34 to 30.38 for additional local restrictions. - See PDF for table Microsoft Windows NT 6.1.7601 Service Pack 1 The following table summarizes sub. (3). See ss. ATCP 30.34 to 30.38 for additional local restrictions. - See PDF for table Microsoft Windows NT 6.1.7601 Service Pack 1