The Director shall render a decision, in writing, within forty-five (45) days after the hearing is completed.
The decision of the Director shall contain the following:
Within seven (7) business days after the decision is rendered, the Director shall serve, either personally or by certified mail, upon the applicant, the certification holder, or the attorney of record, a copy of the written decision.
D.C. Mun. Regs. tit. 26, r. 26-A1907