The Occupational Safety and Health Administration (OSHA) concluded last week a three-day informal public hearing on its February 16, 2021, notice of proposed rulemaking (NPRM) to amend the Hazard Communication Standard (HCS). The NPRM was open for comment until May 19, 2021. OSHA stated that it would schedule an informal public hearing on the NPRM if a request was made during the comment period. A request was made, and OSHA scheduled the public hearing for September 21-23, 2021. For more information, please read the full memorandum.