167.404—Off San Francisco: Western approach.
| Latitude | Longitude | 
|---|---|
| 37°41.90′ N | 122°48.00′ W. | 
| 37°38.10′ N | 122°58.10′ W. | 
| 37°36.50′ N | 122°57.30′ W. | 
| 37°41.10′ N | 122°47.20′ W. | 
        
        (b) 
         A traffic lane for south-westbound traffic is established between the separation zone and a line connecting the following geographical positions:
    
    | Latitude | Longitude | 
|---|---|
| 37°42.80′ N | 122°48.50′ W. | 
| 37°39.60′ N | 122°58.80′ W. | 
        
        (c) 
         A traffic lane for north-eastbound traffic is established between the separation zone and a line connecting the following geographical positions:
    
    | Latitude | Longitude | 
|---|---|
| 37°35.00′ N | 122°56.50′ W. | 
| 37°40.40′ N | 122°46.30′ W. |