Code of Federal Regulations Title 42. Public Health § 42.21.26 Eligibility;  assistant grade

(1) Shall meet the requirements for eligibility for examination for appointment in the grade of junior assistant;

(2) Shall be at least 21 years of age;  and

(3) Shall have had at least 7 years of educational and professional training or experience subsequent to high school, except that a candidate who applies for examination for appointment in the Reserve Corps to serve as a medical or dental intern may be examined for such appointment upon the completion of 6 years of such education, training, or experience.