July 24, 2018
Mr. Larry Lucas
67 Longmeadow Drive
Gaithersburg, Maryland 20878
Dear Mr. Lucas:
Thank you for your letter to the Occupational Safety and Health Administration’s (OSHA) Directorate of Enforcement Programs, regarding OSHA’s Hazardous Communication Standard (HCS), 29 CFR 1910.1200. This letter constitutes OSHA’s interpretation only of the requirements herein and may not be applicable to any situation not delineated within your original response. Your question has been summarized below, followed by our reply.