D.C. Mun. Regs. tit. 17, r. 17-9108
A licensed graduate professional counselor shall only practice under the general and immediate supervision of a professional counselor, psychologist, psychiatrist, or independent clinical social worker licensed in the District of Columbia under the Act.
A person who has been denied a license or disciplined in the District of Columbia or other jurisdiction in the United States shall not practice pursuant to this section unless authorized by the Board in writing to do so.
A supervisor shall be responsible for all supervised practice by a graduate during the period of supervision, and is subject to disciplinary action for any violation of the Act or this chapter by the graduate.
A graduate professional counselor shall be subject to disciplinary action for any violation of the Act or this chapter. The Board may deny an application for a license by a graduate who is found to have violated the Act or this chapter, in accordance with Chapter 41 of this title.
D.C. Mun. Regs. tit. 17, r. 17-9108