After January 1, 1977, the maximum permissible concentrations of the prescribed nutrient in the below listed cleaning agents or chemical water conditioners shall be as follows:
A. laundry detergents and built soaps for machine laundry excluding chemical water conditioners: not to exceed 0.5 percent phosphorus, by weight;B. household and commercial detergents for machine dishwashing: not to exceed 11 percent phosphorus, by weight;C. all household cleaning agents except those listed in items A and B intended to be used in the home: not to exceed 0.5 percent phosphorus, by weight; andD. chemical water conditioners for machine laundry use: not to exceed 20 percent phosphorus, by weight.Minn. R. agency 167, ch. 7100, pt. 7100.0210
Statutory Authority: MS s 116.24