Chapter 17R. Energy Efficiency Financing. Subchapter I. Definitions and Purpose. §§ 8-1778.01 – 8-1778.02 Subchapter II. Bond Financing. §§ 8-1778.21 – 8-1778.31 Subchapter III. Establishment of the National Capital Energy Fund and Energy Efficiency Loan Program. §§ 8-1778.41 – 8-1778.48