Bonds; form; requirements.

All bonds issued pursuant to the Teacher Housing Revenue Bond Act shall: A. be fully negotiable within the provisions of the Uniform Commercial Code [Chapter 55 NMSA 1978]; B. have a duration of time not to exceed forty years from their date of issuance; C. have interest, appreciated principal value or any part thereof payable at intervals or at maturity as determined by the local school board; D. be sold at a price that does not result in a net effective interest rate in excess of twelve percent a year unless a higher rate of interest is approved by the state board of finance pursuant to the Public Securities Act [6-14-1 to 6-14-3 NMSA 1978]; E. have a principal maturity schedule as determined by the local school board; and F. be sold at public or private sale at, above or below par.