Section 167.452 - In the Santa Barbara Channel: Between Point Conception and Point Arguello(a) A separation zone is bounded by a line connecting the following geographical positions: | Latitude | Longitude |
| 34°20.90' N | 120°30.16' W. |
| 34°18.90' N | 120°30.96' W. |
| 34°25.70' N | 120°51.81' W. |
| 34°23.75' N | 120°52.51' W. |
(b) A traffic lane for westbound traffic is established between the separation zone and a line connecting the following geographical positions: | Latitude | Longitude |
| 34°21.80' N | 120°29.96' W. |
| 34°26.60' N | 120°51.51' W. |
(c) A traffic lane for eastbound traffic is established between the separation zone and a line connecting the following geographical positions: | Latitude | Longitude |
| 34°18.00' N | 120°31.16' W. |
| 34°22.80' N | 120°52.76' W. |