N.M. Stat. § 9-15-10
Those organizational units of the department and the officers of those units specified by law shall have all of the powers and duties enumerated in the specific laws involved. However, the carrying out of those powers and duties shall be subject to the direction and supervision of the secretary, and he shall retain the final decision-making authority and responsibility for the administration of any such laws as provided in Subsection B of Section 9-15-6 NMSA 1978. The department shall have access to all records, data and information of other state departments, agencies and institutions, including its own organizational units, not specifically held confidential by law. Any information obtained by the department that is proprietary technical information or related to the possible relocation or expansion of a business shall be deemed confidential and withheld from inspection pursuant to the Inspection of Public Records Act [Chapter 14, Article 2 NMSA 1978].
NMS § 9-15-10