21 CFR § 179.30 Irradiation in the Production, Processing and Handling of Food

§ 179.30 Radiofrequency radiation for the heating of food, including microwave frequencies.

Current through Sep 8, 2026 · Read all of Part 179

⚠ 1 pending change to Part 179

Radiofrequency radiation, including microwave frequencies, may be safely used for heating food under the following conditions:

(a) The radiation source consists of electronic equipment producing radio waves with specific frequencies for this purpose authorized by the Federal Communications Commission.

(b) The radiation is used or intended for use in the production of heat in food wherever heat is necessary and effective in the treatment or processing of food.

← § 179.26 Ionizing radiation for the treatment of food.§ 179.39 Ultraviolet radiation for the processing and treatment of food. →