Improvement district; construction of Sections 3-33-39

through 3-33-42 NMSA 1978. Nothing contained in Sections 3-33-39 through 3-33-42 NMSA 1978 shall be construed as: A. increasing the burden or liability of any tract or parcel of land or the owner of any tract or parcel of land; or B. except for issuance of the refunding bonds, creating any additional liability of the municipality.