§17–301.

    (a)    In this subtitle the following words have the meanings indicated.

    (b)    “Proper invoice” means an invoice that:

        (1)    contains the contractor’s federal employer’s identification number or Social Security number;

        (2)    contains the contract or purchase order number or other description of the contract; and

        (3)    contains or is accompanied by the substantiating information and documentation required by regulation or contract.

    (c)    “Receipt date” means the date that a proper invoice is received by the Commission.