Part 328, Section 6 - Use Of Chemicals For The Control Or Extermination Of Undesirable Fish - Express Terms
Express Terms
Subdivision 328.6(c) is amended to read as follows:
(c) Dosage. Not to exceed .5 to 1.0 ppm rotenone and vehicle of five percent by weight emulsifiable rotenone, or two and one-half percent synergized emulsifiable rotenone. The high dosage should be considered only for waters which are weedy, turbid or of high alkalinity. The application rate of .5 to 1.0 ppm rotenone may be exceeded to allow for the control of invasive species by State and Federal agencies. This use will be authorized only by special permit and shall only be used in accordance with the label and labeling directions or as modified and approved by the department.
