| # | Letters of Interpretation |
|---|---|
| 1 | - 1904.5(b)(3) - Recordability of workplace injuries resulting from personal rechargeable lithium-ion batteries. |
| 2 | - 1904.5(b)(3) - Evaluating the work-relationship of an injury or illness |
| 3 | - 1904.5(b)(3) - Determining if an injury is considered a new recordkeeping case based on a recurrence of previously recorded symptoms. |