§ 180.1028 - Cross-linked nylon-type encapsulating polymer; exemption from the requirement of a tolerance.

(a) The cross-linked nylon-type polymer formed by the reaction of a mixture of sebacoyl chloride and polymethylene polyphenylisocycanate with a mixture of ethylenediamine and diethylenetriamine is exempted from the requirement of a tolerance when used as an inert encapsulating material for formulations of methly parathion applied to growing alfalfa, apples, artichokes, barley, cabbage, cherries, corn (except popcorn), cotton, forage grasses, grapes, beans, (dry, lima, and snap), nectarines, oats, onions, (dry bulb), peaches, pears, peas, plums (fresh prunes), potatoes, rice, soybeans, tomatoes, and wheat.

(b) The cross-linked nylon-type polymer formed by the reaction of a mixture of sebacoyl chloride and polymethylene polyphenylisocyanate with a mixture of ethylenediamine and diethylenetriamine is exempted from the requirement of a tolerance when used as an inert encapsulating material for formulations of parathion applied to growing sorghum.