Section 2994, Pub. L. 88–452, title VIII, § 831 , as added Pub. L. 90–222, title I, § 110 , Dec. 23, 1967 , 81 Stat. 725 , related to coordination with other programs. Section 2994a, Pub. L. 88–452, title VIII, § 832 , as added Pub. L. 90–222, title I, § 110 , Dec. 23, 1967 , 81 Stat. 725 , related to participation of older persons. Section 2994b, Pub. L. 88–452, title VIII, § 833 , as added Pub. L. 90–222, title I, § 110 , Dec. 23, 1967 , 81 Stat. 726 ; amended Pub. L. 90–623, § 5(b) , Oct. 22, 1968 , 82 Stat. 1315 ; Pub. L. 91–177, title I, § 112(b) , Dec. 30, 1969 , 83 Stat. 832 ; Pub. L. 92–424, § 3(d)(3) , Sept. 19, 1972 , 86 Stat. 689 , related to application of Federal law. Section 2994c, Pub. L. 88–452, title VIII, § 834 , as added Pub. L. 90–222, title I, § 110 , Dec. 23, 1967 , 81 Stat. 726 , related to special limitations. Section 2994d, Pub. L. 88–452, title VIII, § 835 , as added Pub. L. 90–222, title I, § 110 , Dec. 23, 1967 , 81 Stat. 726 ; amended Pub. L. 91–177, title I, § 101(b) , Dec. 30, 1969 , 83 Stat. 827 ; Pub. L. 92–424, § 2(a) , Sept. 19, 1972 , 86 Stat. 688 , related to duration of program. Such former provisions are covered by various sections as follows: Former Sections Present Sections 2994 5050 2994a 4957 2994b(a) 5055(a) 2994b(b)(1), (2) 5055(b)(1) to (3) 2994b(c)(1), (2) 5055(c)(1), (2) 2994c 5044 2994d 5053