View all text of Subpart D [§ 180.900 - § 180.1413]
§ 180.1142 - 1,4-Dimethylnaphthalene; exemption from the requirement of a tolerance.
An exemption from the requirement of a tolerance is established for the residues of the plant growth regulator, 1,4-dimethylnaphthalene (1,4-DMN), when applied postharvest to all sprouting root, tuber, and bulb crops in accordance with good agricultural practices.