May 29, 2015 MEMORANDUM FOR: REGIONAL ADMINISTRATORS THROUGH: DOROTHY DOUGHERTYDeputy Assistant Secretary FROM: THOMAS GALASSI, DirectorDirectorate of Enforcement Programs (DEP) SUBJECT: Interim Enforcement Guidance for Hazard Communication 2012 (HCS 2012) June 1, 2015 Effective Date This memorandum is to provide additional, interim guidance on the Hazard Communication 2012 June 1, 2015 effective date. OSHA provided...