| Section No. | Description |
|---|---|
| Section 166.100 | Geographic coordinates |
| Section 166.103 | Definitions |
| Section 166.105 | Modification of areas |
| Section 166.110 | Shipping safety fairways and anchorage areas, Gulf of Mexico |
| Section 166.200 | Areas along the coast of California |
| Section 166.300 | Areas along the coast of Alaska |
| Section 166.400 | Areas along the Atlantic Coast |
| Section 166.500 | Purpose |