§180.155. 1-Naphthaleneacetic acid; tolerances for residues.
40 C.F.R. § 180.155
General. Tolerances are established for the residues of 1-naphthaleneacetic acid, including its metabolites and degradates in or on the commodities in the following table. Compliance with the tolerance levels specified is to be determined by measuring only 1-naphthaleneacetic acid and its conjugates, calculated as the Stoichiometric equivalent of 1-naphthaleneacetic acid, in or on the commodity.
Section 18 emergency exemptions. [Reserved]
Tolerances with regional registrations. [Reserved]
Indirect or inadvertent residues. [Reserved]
Notes, amendments, and revision history
Amendments
[78 FR 30218, May 22, 2013, as amended at 80 FR 77260, Dec. 14, 2015; 91 FR 21388, Apr. 22, 2026]
Authority
Authority: 21 U.S.C. 321(q), 346a and 371.
Source
Source: 36 FR 22540, Nov. 25, 1971, unless otherwise noted.
Amendments
[78 FR 30218, May 22, 2013, as amended at 80 FR 77260, Dec. 14, 2015; 91 FR 21388, Apr. 22, 2026]