“ Sec. 3. Executive Salaries. The Executive Salary Cost-of-Living Adjustment Act (Public Law 94-82, 89 Stat. 419) provides for adjustments in rates of pay and salaries as set forth at the schedules attached hereto and made a part hereof, for the following:
(a) The Vice President (3 U.S.C. 104) and the Executive Schedule (5 U.S.C. 53125316) at Schedule 6;
(b) Congressional salaries (2 U.S.C. 31) at Schedule 7 ”