(i) A health professions trainee appointed under 38 U.S.C. 7405 or 7406 participating in clinical or research training under supervision to satisfy program or degree requirements; or
(ii) A health care employee, appointed under title 5 of the U.S. Code, 38 U.S.C. 7401(1) or (3) , or 38 U.S.C. 7405 for any category of personnel described in 38 U.S.C. 7401(1) or (3) who must obtain an active, current, full and unrestricted licensure, registration, certification, or meet the qualification standards as defined by the Secretary within the specified time frame.
38 C.F.R. §17.419