N.M. Code R. § 19.25.13.20
The state engineer shall determine those points of diversion from, and return flow discharge to, the stream system where measuring devices are necessary for the efficient administration of water within the water master district. The owners of private ditches, the commissioners of acequias or community ditches, the boards of irrigation and conservancy districts, and all other owners of administrable water rights and operators of projects that are notified by the water master of the need to comply with this rule shall cause to be installed and maintained headgates and measuring devices of types and at locations acceptable to the water master, as may be provided by district-specific rules and regulations, once promulgated and adopted by the state engineer and ordered by the state engineer, or as otherwise ordered pursuant to Paragraph 3 of Subsection B of Section 72-2-8 NMSA.
N.M. Code R. § 19.25.13.20