Promotion credit for medical officers in assistant grade

was appointed to the assistant grade in the Regular Corps and whose service in such Corps has been continuous from the date of appointment or (B) may hereafter be appointed to the assistant grade in the Regular Corps, and had or will have completed a medical internship on the date of such appointment, Any medical officer of the Regular Corps of the Public Health Service who— (Source: (July 1, 1944, ch. 373, title II, § 220, as added Apr. 30, 1956, ch. 223, § 3, 70 Stat. 121.))