N.M. Code R. § 14.9.2.16
See this chapter of the UMC except as provided below. 803.1.10 Chimney and Vents. See this section of the UMC except delete the following language: "Where vents extend outdoors above the roof more than 5 feet (1524mm) higher than required by Table 802.6.1, and where vents terminate in accordance with Section [802.6.2(1)] 802.6.1 (1)(b), the outdoor portion of the vent shall be enclosed as required by this section for vents not considered to be exposed to the outdoors or such venting shall be engineered."
[14.9.2.16 NMAC - Rp, 14.9.2.16 NMAC, 05/15/2018; A, 3/10/2022]