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: