CFR / 
Title 40
 / Part 180
 / 
Sec. 180.1193 Potassium dihydrogen phosphate; exemption from the
Potassium dihydrogen phosphate is exempted from the requirement of a tolerance in or on all food commodities when applied as a fungicide in accordance with good agricultural practices.
[63 FR 43085, Aug. 12, 1998]