| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.1047(i)(2)(ii)(A) - Mandatory annual blood work requirements in OSHA's Respiratory Protection and Ethylene Oxide standards |
| 2 | - 1910.1047(i)(2)(i)(D) - Mandatory annual blood work requirements in OSHA's Respiratory Protection and Ethylene Oxide standards |
| 3 | - 1910.1047(i)(2)(i)(B) - Mandatory annual blood work requirements in OSHA's Respiratory Protection and Ethylene Oxide standards |
| 4 | - 1910.1047(i), 1910.1047(i)(2)(i)(B), 1910.1047(i)(2)(i)(D), 1910.1047(i)(2)(ii)(A) - Mandatory annual blood work requirements in OSHA's Respiratory Protection and Ethylene Oxide standards |