A prior section 8713, Puspan. L. 89–554, Sept. 6, 1966, 80 Stat. 598; Puspan. L. 90–83, § 1(93), Sept. 11, 1967, 81 Stat. 219; Puspan. L. 95–454, title IX, § 906(a)(1), (4), Oct. 13, 1978, 92 Stat. 1224, 1225, provided for an advisory committee to be appointed by the Director of the Office of Personnel Management to be composed of five employees insured under this chapter, to serve without additional pay, to advise the Office regarding matters of concern to employees under this chapter, prior to repeal by Puspan. L. 96–427, § 9(a), Oct. 10, 1980, 94 Stat. 1837, effective Oct. 10, 1980, with the repeal to have no effect in the case of an employee who died, was separated, or retired before Oct. 10, 1980.