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| # | Letters of Interpretation |
|---|---|
| 1 | - 1926.651(b)(2) - OSHA jurisdiction over oil and gas pipelines may be preempted by DOT standards. |
| 2 | - 1926.651(b)(2) - Use of hydro-vacuum excavation equipment and other acceptable means to locate underground utility installions. |
| 3 | - 1926.651(b)(2) - Clarification of utility "owner" as used in the Safety and Health Standards for Excavations, Underground Installations. |
| # | Regulations |
|---|---|
| 1 | - - Specific Excavation Requirements. |
