Section 180.674 - Proquinazid; tolerances for residues(a)General. Tolerances are established for residues of the fungicide, proquinazid, including its metabolites and degradates, in or on the commodities listed in the following table. Compliance with the tolerance levels specified in the following table is to be determined by measuring only proquinazid, [6-Iodo-2-propoxy-3-propyl-3H-quinazolin-4-one), in or on the following commodities: | Commodity | Parts per
million |
| Grape1 | 0.50 |
| Grape, raisin1 | 1.0 |
1 No U.S. registrations for Proquinazid.
(b)Section 18 emergency exemptions. [Reserved](c)Tolerances with regional registrations. [Reserved](d)Indirect or inadvertent residues. [Reserved] 79 FR 18815 , Apr. 4, 2014