LICENSING FOR FDA & HSA. FDA – PROPEL devices are a class 1, FDA registered devices. The Food and Drug Administration (FDA or USFDA) is a federal agency of the United States Department of Health and Human services, one of the United States federal executive departments. The FDA is responsible for protecting and promoting public health through the regulation and supervision of food safety, tobacco products, dietary supplements, prescription and over-the-counter pharmaceutical drugs, vaccines, biopharmaceuticals, blood transfusions, medical devices, electromagnetic radiation emitting devices (ERED), cosmetics, animal foods & feed and veterinary products. PROPEL devices are also HSA approved. The HSA’s Health Products Regulation Group ensures that medicines, medical devices and other health products available in Singapore meet appropriate and acceptable standards in quality, safety and efficacy.