#	Letters of Interpretation
1	11/09/2022 - 1910.1200(f)(6) - Transmitting bulk shipment labels by technological or other means
2	12/03/2018 - 1910.1200(f)(6) - HCS Labeling requirements regarding intra-plant and intercompany shipping
3	09/18/2018 - 1910.1200(f)(6) - Hazard Communication Standard – SDS responsible party and hazards not otherwise classified
4	06/20/2017 - 1910.1200(f)(6)(ii) - Labeling of Secondary Containers
5	05/05/2017 - 1910.1200(f)(6) - Labeling outer containers of chemical cleaning products while in storage.
6	08/22/2016 - 1910.1200(f)(6) - HCS 2012 labeling of refrigerant containers
7	09/10/2015 - 1910.1200(f)(6) - HCS labeling of imports and exports
8	09/03/2015 - 1910.1200(f)(6)(ii) - Labeling of small containers in the laboratory
9	09/03/2015 - 1910.1200(f)(6)(i) - Labeling of small containers in the laboratory
10	09/03/2015 - 1910.1200(f)(6), 1910.1200(f)(6)(i), 1910.1200(f)(6)(ii) - Labeling of small containers in the laboratory
11	07/28/2015 - 1910.1200(f)(6) - Hazard communication 2012-compliant labels and safety data sheets on shipped containers of hazardous chemicals
12	07/25/1991 - 1910.1200(f)(6) - Labeling Provisions of the Hazard Communication Standard
13	05/01/1986 - 1910.1200(f)(6) - Applicability of the Hazard Communication standard to pesticides.