ARRT Requires 24 Continuing Education Credits Every Two Years, 16 must be Ultrasound Specific Our ultrasound or sonography courses are approved as category A by the AHRA, ASRT or the CAMRT, which are designated by the ARRT to provide this approval. Ultrasound courses are also approved and accepted by the Florida Department of Health. We are also listed as a CEU provider on several registries and state websites. ARDMS accepts all ASRT approved continuing education courses for RDMS, RDCS, and RVT. For ARRT sonography, 16 credits must be specific to sonography. The courses with the word “Ultrasound” or "Sonography" in the title meet ARRT’s sonography specific criteria.