| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.183 - Hooking and Unhooking Loads with a Helicopter During Work on Electric Transmission Systems |
| # | Regulations |
|---|---|
| 1 | - 1910.183 - Helicopters. |
| # | Federal Register |
|---|---|
| 1 | - 1910.183 - 63:71656 - Oregon State Standards; Notice of Approval. - PDF |
| 2 | - 1910.183 - 40:13436-50 - Helicopters |