Sec. 2501. Congressional findings and policy. 2502. Definitions. 2503. Duties of Secretary of Energy. 2504. Coordination between Secretary of Energy and other agencies. 2505. Research and development. 2506. Demonstrations. 2507. Contracts. 2508. Encouragement and protection of small business. 2509. Loan guarantees. 2510. Use of electric and hybrid vehicles by Federal agencies. 2511. Patents. 2512. Studies. 2513. Repealed. 2514. Authorization for appropriations.