N.M. Admin. Code § 19.27.65.10
Beginning at the southern boundary of section 22, township 34 south, range 19 west, NMPM, at the point of the intersection of the of the international border between the United States and Mexico with the drainage divide between the Playas valley basin and the Animas river stream system; thence west along said international border approximately 13.5 miles to the intersection of the international border with the of drainage divide between the Cloverdale basin and the Yaqiu river stream system; thence northerly along the drainage divide between the Cloverdale basin and the Yaqui river stream system to its intersection with the northwest corner of section 32, township 32 south, range 21 west, NMPM; thence due east to the mid-point of the northern boundary of section 32, township 32 south, range 21 west, NMPM; thence south one mile to the mid-point of the southern boundary of section 32, township 32 south, range 21 west, NMPM; thence east to the northeast corner of section 5, township 33 south, range 21 west, NMPM; thence south to the mid-point of the eastern boundary of section 5, township 33 south, range 21 west, NMPM; thence east to the mid-point of the eastern boundary of section 4, township 33 south, range 21 west, NMPM; thence south to the southeast corner of section 4, township 33 south, range 21 west, NMPM; thence east along section line to the northeast corner of section 10, township 33 south, range 21 west, NMPM; thence south along section line to the mid-point of the eastern boundary of section 10, township 33 south, range 21 west, NMPM; thence east to the mid-point of the eastern boundary of section 11, township 33 south, range 21 west, NMPM; thence north along section lines to the mid-point of the western boundary of section 36, township 32 south, range 21 west, NMPM; thence east to the mid-point of the eastern boundary of section 31, township 32 south, range 20 west, NMPM; thence south to the southeast corner of section 31, township 32 south, range 20 west, NMPM; thence east along township line to the northeast corner of section 2, township 33 south, range 20 west, NMPM; thence north along section line to the mid-point of the western boundary of section 36, township 32 south, range 20 west, NMPM; thence east to the mid-point of the eastern boundary of section 31, township 33 south, range 20 west, NMPM; thence south along section line to the southeast corner of section 31, township 32 south, range 19 west, NMPM; thence east along township line to the intersection with the drainage divide between the Playas valley basin and the Animas river stream system, thence southerly along said drainage divide to the intersection of the of the drainage divide with the international border between the United States and Mexico, being the point of origin.
N.M. Admin. Code § 19.27.65.10