| 18.21.1 NMAC | GENERAL PROVISIONS [RESERVED] | |
| 18.21.2 NMAC | TEMPORARY CLOSING OF STATE HIGHWAYS FOR SPECIAL PUBLIC EVENTS OR CIVIC FUNCTIONS | |
| 18.21.3 NMAC | REQUIREMENTS FOR SIGNS ON GAS, FOOD, LODGING, CAMPING AND ATTRACTION, TRAVELER INFORMATION SIGNS | |
| 18.21.4 NMAC | TOURIST ORIENTED DIRECTIONAL SIGNS (TODS) | |
| 18.21.5 NMAC | OUTDOOR ADVERTISING REQUIREMENTS |