Section 167.402 - Off San Francisco: Northern approach(a) A separation zone is bounded by a line connecting the following geographical positions: | Latitude | Longitude |
| 37°48.40' N | 122°47.60' W |
| 37°56.70' N | 123°03.70' W |
| 37°55.20' N | 123°04.90' W |
| 37°47.70' N | 122°48.20' W |
(b) A traffic lane for north-westbound traffic is established between the separation zone and a line connecting the following geographical positions: | Latitude | Longitude |
| 37°49.20' N | 122°46.70' W. |
| 37°58.00' N | 123°02.70' W. |
(c) A traffic lane for south-eastbound traffic is established between the separation zone and a line connecting the following geographical positions: | Latitude | Longitude |
| 37°53.90' N | 123°06.10' W. |
| 37°46.70' N | 122°48.70' W. |