§ 179.39 - Ultraviolet radiation for the processing and treatment of food.

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Ultraviolet radiation for the processing and treatment of food may be safely used under the following conditions:

The radiation sources consist of low pressure mercury lamps emitting 90 percent of the emission at a wavelength of 253.7 nanometers (2,537 Angstroms).

The ultraviolet radiation is used or intended for use as follows: