Md. Code, Health Occupations § 20–401

Except as otherwise provided in this title, an individual may not:

(1) Perform the duties of, attempt to perform the duties of, or offer to perform the duties of a program administrator or residential child and youth care practitioner in this State unless certified by the Board; or

(2) Supervise, direct, induce, or aid an uncertified individual to perform the duties of a program administrator or residential child and youth care practitioner.