61 Pa. Code § 901.750 – Printer invoice.

(a) A licensee shall secure an invoice from the printer of tickets showing:
1. (1) The number of tickets printed.
2. (2) The first and last numbers used.
3. (3) The tickets were consecutively numbered.
4. (4) A sample of the ticket.
(b) One invoice shall be attached to each copy of the raffle records.