7 CFR 305.7: Quick freeze treatment requirements.

Quick freeze treatment for fruits and vegetables imported into the United States or moved interstate from Hawaii or Puerto Rico must be conducted in accordance with §§ 319.56-12 or 318.13-13, respectively, of this chapter. The PPQ Treatment Manual indicates fruits and vegetables for which quick freeze is an authorized treatment. Requests to authorize quick freeze as a treatment for other fruits and vegetables may be made in accordance with § 305.2(c).