“ The rates of basic pay or salaries for the following offices and positions are set forth on the schedules attached hereto and made a part hereof:
Sec. 4. Uniformed Services.
The rates of monthly basic pay (37 U.S.C. 203 (a) ) for members of the uniformed services, as adjusted under 37 U.S.C. 1009, and the rate of monthly cadet or midshipman pay (37 U.S.C. 203 (c) ) are set forth on Schedule 8 attached hereto and made a part hereof. ”