| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.1200 App B - Hazard Communication classifications |
| 2 | - 1910.1200 App B - HCS 2012 pictograms for aerosol air fresheners |
| 3 | - 1910.1200 App B - Label requirements between CPSC and HCS 2012 and aerosol products |
| 4 | - 1910.1200 App B - Label requirements between CPSC and HCS 2012 and aerosol products |