Section 157.21. Approval of alternate test procedures.

Latest version.

Applications for approval of alternate test procedures for wastewater analysis must be made as directed in s. NR 219.033 .

History: Cr. Register, August, 1977, No. 260 , eff. 9-1-77; r. and recr. Register, November, 1992, No. 443 , eff. 12-1-92; CR 13-112 : am. Register May 2015 No. 713 , eff. 6-1-15 .

                    
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