#	Letters of Interpretation
1	12/01/2022 - 1910.1200(b)(1) - Applicability of the HCS to Lithium Ion Batteries
2	06/23/2021 - 1910.1200(b)(1) - Coverage of lithium-ion batteries under the Hazard Communication standard
3	04/23/2021 - 1910.1200(b)(1) - Classifying cloth-like wipes saturated with a hazardous solution under OSHA’s Hazard Communication standard
4	03/23/2017 - 1910.1200(b)(1) - Safety Data Sheets for grinding wheels and abrasives
5	02/25/2016 - 1910.1200(b)(1) - Safety data sheets for custom blend fertilizers
6	12/15/2015 - 1910.1200(b)(1) - HCS Applicability of lithium battery or a lithium battery-powered devices
7	12/14/2015 - 1910.1200(b)(1) - Hazard Communication classifications
8	11/19/1990 - 1910.1200(b)(1) - HCS applicability to hazardous by-products such as Ozone- generating operations

#	Regulations
1	05/25/2012 - - Hazard Communication.