D.C. Mun. Regs. tit. 3, § 3401
3401.1 With the exception of petty cash disbursements, each expenditure shall be made by utilization of the following:
3401.2 Checks shall be issued by the filer in the following manner:
3401.3 Checks shall be recorded in the following:
3401.4 Voided or stale-dated checks shall be handled in the following method:
3401.5 Each expenditure from petty cash shall be made in accordance with the following procedures:
3401.6 Each expenditure shall be reconciled with the total monthly disbursements, as shown by the following:
SOURCE: Final Rulemaking published at 45 D.C. Reg. 3161, 3197-98 (May 22, 1998); as amended by Final Rulemaking published at 53 D.C. Reg. 3241 (April 21, 2006); and as amended by Final Rulemaking published at 57 D.C. Reg. 2268, 2269 (March 19, 2010).