In addition to the powers and duties set forth elsewhere in this title, the Board has the following powers and duties: To adopt rules and regulations to carry out the provisions of this title; To adopt a code of ethics; To adopt an official seal; To hold hearings and keep records and minutes necessary for the orderly conduct of business; To issue a list annually of all currently licensed social workers and all social workers disciplined by the Board in the past year in accordance with § 4–333 of the General Provisions Article; and To investigate an alleged violation of this title.