According to Rule 117 of the Rajasthan Service Rules (RSR) at the level of DDO, what is the requirement for a voucher to be considered valid for payment?
1
The voucher must include the payee's signature and official seal.
2
A bill or cheque must be receipted and stamped "Paid & Cancelled."
3
The voucher must be signed by the Drawing and Disbursing Officer (DDO).
4
The payee must provide a separate acknowledgement of payment for each transaction.