This document establishes tolerances for residues of the herbicide 2-(2-chlorophenyl)methyl-4,4-dimethyl-3-isoxazolidinone (also referred to in this document as clomazone) in or on the raw agricultural commodities cabbage, cucumbers, and summer squash. The Interregional Research Project No. 4 (IR-4) submitted petitions pursuant to the Federal Food, Drug and Cosmetic Act (FFDCA) that requested the regulation to establish maximum permissible levels for residues of the herbicide.