20 C.F.R. § 725.531 Receipt for payment.
Title 20 - Employees' Benefits
Any individual receiving benefits under the Act in his or her own right, or as a representative payee, or as the duly appointed agent for the estate of a deceased beneficiary, shall execute receipts for benefits paid by any operator which shall be produced by such operator for inspection whenever the district director requires. A canceled check shall be considered adequate receipt of payment for purposes of this section. No operator or carrier shall be required to retain receipts for payments made for more than 5 years after the date on which such receipt was executed.
Title 20: Employees' Benefits
PART 725—CLAIMS FOR BENEFITS UNDER PART C OF TITLE IV OF THE FEDERAL MINE SAFETY AND HEALTH ACT, AS AMENDED
Subpart H—Payment of Benefits
Special Provisions for Operator Payments
§ 725.531 Receipt for payment.

