This form is required whenever a shipment consists of electronic products, including all products and equipment capable of emitting ionizing or non-ionizing radiation, sonic, infrasonic, or ultrasonic waves. Television receivers, microwave ovens, x-ray equipment, lasers, ultraviolet lights, diathermy units, infrared heaters, ultrasonic cleaners, and particle accelerators are examples of products required to comply with the Radiation Control for Health and Safety Act. This form must be presented to U.S. Customs along with an FDA Product Code.