Section 66-7-102 - State transportation commission to sign all state highwaysA. The state transportation commission shall place and maintain such traffic-control devices, conforming to its manual and specifications, upon all state highways as it deems necessary to indicate and to carry out the provisions of Chapter 66, Article 7 NMSA 1978 or to regulate, warn or guide traffic.B. No local authority shall place or maintain any traffic-control device upon any highway under the jurisdiction of the state transportation commission except by permission of the commission.1953 Comp., § 64-7-102, enacted by Laws 1978, ch. 35, § 382; 2003, ch. 142, § 12.