D.C. Mun. Regs. tit. 17, § 1727
1727.1 In a hearing resulting from a proposed action under § 1717.1 of this chapter, the District shall have the burden of proving, by a preponderance of the evidence, that the action should be taken.
1727.2 In a hearing resulting from a proposed action under § 1717.3 of this chapter, the applicant shall have the burden of proving, by a preponderance of the evidence, that the applicant is qualified to be licensed or certified.
SOURCE: Final Rulemaking at 50 DCR 9549 (November 14, 2003).