| # | Letters of Interpretation |
|---|---|
| 1 | - 1910.1200(f)(11) - Hazard Communication Standard's (HCS 2012) June 1, 2016 effective date, 1910.1200(j) |
| 2 | - 1910.1200(f)(11) - Requirement to list carcinogens on labels under GHS. |
| 3 | - 1910.1200(f)(11) - Responsible party for MSDSs and labelling of imported chemicals. |