# 180.726 Metamitron; tolerances for residues.
(a) *General.* Tolerances are established for residues of the herbicide metamitron, including its metabolites and degradates, in or on the commodities in table 1 to this paragraph (a). Compliance with the tolerance levels specified in table 1 to this paragraph (a) is to be determined by measuring residues of metamitron (4-amino-3-methyl-6-phenyl-1,2,4-triazin-5(4H)-one) in or on the following commodities:
Table 1 to Paragraph (**a**)
| Commodity | Parts permillion |
| --- | --- |
| Apple | 0.01 |
| Pear | 0.01 |
(b) *Section 18 emergency exemptions.* Time-limited tolerances are established for residues of the herbicide metamitron, including its metabolites and degradates, in or on the specified agricultural commodities to table 1 to this paragraph (b), resulting from use of the pesticide pursuant to FIFRA section 18 emergency exemptions. Compliance with the tolerance levels specified in table 1 to this paragraph (b) is to be determined by measuring residues of metamitron (4-amino-3-methyl-6-phenyl-1,2,4-triazin-5(4*H*)-one) in or on the listed commodities. The tolerances expire on the dates specified in table 1 to this paragraph (b).
Table 1 to Paragraph **(b)**
| Commodity | Parts per
million | Expiration/
revocation
date |
| --- | --- | --- |
| Beet, sugar, roots | 0.01 | 12/31/2027 |
(c)-(d) [Reserved]
[89 FR 56673, July 10, 2024, as amended at 90 FR 11674, Mar. 11, 2025]