Sec. 1501. Congressional statement of policy. 1502. Establishment. (a) Independent agency within executive branch. (b) Repealed. 1503. Contributions. 1504. Functions and powers. (a) Advice to President and Congress; studies and surveys; plans; annual report. (b) Contract authority. (c) Hearings. (d) Cooperation with other agencies. 1505. Membership. (a) Appointment; terms of office; Chairman; vacancies. (b) Compensation; travel expenses. (c) Professional and technical personnel. 1506. Authorization of appropriations.