D.C. Mun. Regs. tit. 29, § 4410
4410.1 As a condition of each grant awarded, the grantee shall agree to do the following:
4410.2 A grantee may request informal dispute resolution of any disallowance determination by a Grant Officer by requesting, within thirty (30) days of the date of the disallowance notification letter, that the Director conduct a review.
4410.3 If the Director sustains the finding of the Grant officer, interest shall be charged on the amount to be repaid as of the date of the disallowance letter.
SOURCE: Final Rulemaking published at 40 DCR 6246, 6254 (August 27, 1993).