| Identifier: | RULER |
| NAS ID: | RULER |
| Name: | RULER |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | SOUTH DAKOTA |
| ICAO Region: | K3 |
| Latitude: | 43-52-59.860N (43.883300) |
| Longitude: | 103-22-33.880W (-103.376100) |
| Magnetic Variance: | 7 E as of 9/30/2025 |
| High ARTCC Area: | ZDV |
| Low ARTCC Area: | ZDV |
| Published: | Yes |
| Charts: | RNAV |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER LOW |
| ENROUTE LOW |
| IAP |