N.M. Stat. § 4-3A-14
For the purpose of meeting expenses payable out of the general county fund of the county of Cibola, contracted and payable for the seventieth fiscal year, and not otherwise, the county of Cibola may issue certificates of indebtedness of the county of Cibola not to exceed one million dollars ($1,000,000), and tax levies shall be duly made therefor. The certificates of indebtedness shall be issued in a form to be approved by the state board of finance and shall be payable not more than ten years after date of issue. The certificates of indebtedness shall bear interest at a rate not to exceed that permitted by the Public Securities Act [6-14-1 to 6-14-3 NMSA 1978]. The proceeds of the tax levy shall be pledged to the payment of the principal and interest of the certificates when they fall due.
NMS § 4-3A-14