TITLE 20--EMPLOYEES' BENEFITS CHAPTER III--SOCIAL SECURITY ADMINISTRATION PART 410_FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV_BLACK LUNG BENEFITS (1969 )--Table of Contents Subpart E_Payment of Benefits Sec. 410.501 Payment periods. Authority: Sec. 702(a)(5) of the Social Security Act (42 U.S.C. 902(a)(5)), secs. 411(a), 412 (a) and (b), 413(b), 426(a), and 508, 83 Stat. 793; 30 U.S.C. 921(a), 922 (a) and (b), 923(b), 936(a), and 957; sec. 410.565 also issued under sec. 3, 80 Stat. 309, 31 U.S.C. 952, unless otherwise noted. Source: 36 FR 23758, Dec. 14, 1971, unless otherwise noted. Benefits are paid to beneficiaries during entitlement for payment periods consisting of full calendar months.