Regulations last checked for updates: May 18, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
§ 180.243 - Propazine; tolerances for residues.

(a) General. Tolerances are established for residues of the herbicide propazine, 2-chloro-4,6-bis(isopropylamino)-s-triazine, including its metabolites and degradates, in or on the commodities in the following table. Compliance with the tolerance levels specified in this paragraph is to be determined by measuring only the sum of propazine, 2-chloro-4,6-bis(isopropylamino)-s-triazine, and its two chlorinated degradates, 2-amino-4-chloro-6-isopropylamino-s-triazine and 2,4-diamino-6-chloro-s-triazine, calculated as the stoichiometric equivalent of propazine, in or on the commodity.

Commodity Parts per million
Sorghum, grain, forage0.25
Sorghum, grain, grain0.25
Sorghum, grain, stover0.25

(b) Section 18 emergency exemptions. [Reserved]

(c) Tolerances with regional registrations. [Reserved]

(d) Indirect or inadvertent residues. [Reserved]

[75 FR 60242, Sept. 29, 2010]
authority: 21 U.S.C. 321(q), 346a and 371
source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
cite as: 40 CFR 180.243