Section 6-21D-5 - Energy efficiency and renewable energy bonding fund; pledge of money in the fundA. The "energy efficiency and renewable energy bonding fund" is created as a special fund within the authority. The fund shall be administered by the authority as a special account. The fund shall consist of gross receipts tax revenues distributed to the fund by law, money transferred to the fund pursuant to the provisions of the Energy Efficiency and Renewable Energy Bonding Act and other transfers and appropriations made to the fund. Earnings of the fund shall be credited to the fund. Any unexpended or unencumbered balance in the energy efficiency and renewable energy bonding fund shall revert to the general fund at the end of a fiscal year.B. Money in the fund shall be pledged irrevocably by the authority for the payment of principal and interest on all bonds issued pursuant to the Energy Efficiency and Renewable Energy Bonding Act. Money in the fund is appropriated to the authority for the purpose of paying debt service, including redemption premiums, on the bonds and the expenses incurred in the issuance, payment and administration of the bonds.C. On the last day of January and July of each year, the authority shall estimate the amount needed to make debt service payments on the bonds issued pursuant to the Energy Efficiency and Renewable Energy Bonding Act plus the amount that may be needed for any required reserves, administrative expenses or the obligations coming due during the next twelve months from the fund. Amounts that revert to the general fund from the energy efficiency and renewable energy bonding fund may be appropriated by the legislature to the department for the purposes of carrying out the provisions of the Energy Efficiency and Renewable Energy Bonding Act.D. Upon payment or defeasance of all principal, interest and other expenses or obligations related to the bonds, the authority shall certify to the public education department, the department of finance and administration and the secretary of taxation and revenue that all obligations for the bonds issued pursuant to the Energy Efficiency and Renewable Energy Bonding Act have been discharged and shall direct that distributions cease to the fund pursuant to that act and the Tax Administration Act [Chapter 7, Article 1 NMSA 1978].E. The bonds issued pursuant to the Energy Efficiency and Renewable Energy Bonding Act shall be payable solely from the fund or such other special funds as may be provided by law and do not create an obligation or indebtedness of the state within the meaning of any constitutional provision. A breach of any contractual obligation incurred pursuant to that act shall not impose a pecuniary liability or a charge upon the general credit or taxing power of the state, and the bonds are not general obligations for which the state's full faith and credit is pledged.F. The state does hereby pledge that the fund shall be used only for the purposes specified in this section and pledged first to pay the debt service on the bonds issued pursuant to the Energy Efficiency and Renewable Energy Bonding Act. The state further pledges that any law authorizing the distribution of taxes or other revenues to the fund or authorizing expenditures from the fund shall not be amended or repealed or otherwise modified so as to impair the bonds to which the fund is dedicated as provided in this section.