The board shall
 (1) issue licenses to qualified applicants;
 (2) adopt regulations
 (A) requiring that continuing education requirements be satisfied before a license is renewed;
 (B) establishing a code of professional ethics that a licensee must observe;
 (C) establishing standards of practice for social work performed by a licensee; and
 (D) establishing standards for supervisors and for supervision that is required for licensure under AS 08.95.110(a);
 (3) adopt regulations necessary to carry out the duties and purpose of this chapter.