D.C. Mun. Regs. tit. 30, r. 30-1410
Each licensed organization shall keep complete and accurate records within the District of Columbia of all gross receipts and disbursements from any bingo operation.
All deductions from gross receipts from a bingo operation shall be documented with receipts or other records.
The Board shall have access to all books and records of any licensed organization for the purpose of examining and investigating its books and records.
A licensed organization shall retain and make available for inspection by the Board all records, books of account, bank statements, and other papers incidental to the operation of bingo for a period of five (5) years from the close of the calendar year to which the records apply.
All bingo records required to be maintained and retained under this section or any other section of this chapter shall be kept within the District.
D.C. Mun. Regs. tit. 30, r. 30-1410