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| # | Memos and Letters |
|---|---|
| 1 | - 1910.1053(e)(4) - Instance-by-Instance Citation Policy for Serious, Repeat, and Other-Than-Serious Violations |
| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.1053(e)(4) - Maintenance work in a manufacturing area after silica-generating tasks have been stopped |
| # | Regulations |
|---|---|
| 1 | Respirable crystalline silica. |
