U.S. Code / Title 30 — Mineral Lands and… / Chapter 22—Mine Safety and Health / Subchapter Iv—Black Lung BenefitsTitle 30PartPart B—Claims for Benefits Filed on or Before December 31, 1973Contents§ 921. Regulations and presumptions§ 922. Payment of benefits§ 923. Filing of notice of claim§ 924. Time for filing claims§ 924a. Repealed. Pub. L. 107–275, §2(c)(2), Nov. 2, 2002, 116 Stat. 1926§ 925. Procedure for the determination of claims during transition period