N.M. Stat. § 6-10-4
Payment of obligations of prior years from current year
appropriations.
A. Except as provided in Subsection B of this section, appropriations made for a
specific fiscal year may not be used for paying obligations of any prior fiscal year except
upon approval of the department. As a condition to the approval, the department shall
certify that there existed in the affected state agency's budget at the end of the fiscal
year sufficient funds, including uncollected earned revenue, to pay the obligation had
the bill been presented prior to the end of that fiscal year. The department shall make
quarterly reports to the legislative finance committee concerning all authorizations of
payment.
B. Appropriations to the human services department [health care authority
department] for medicaid payments may be expended by that department for medicaid
obligations for prior fiscal years.