MEMORANDUM FOR: REGIONAL ADMINISTRATORS AND STATE PLAN DESIGNEES THROUGH: DOROTHY DOUGHERTYDeputy Assistant Secretary FROM: THOMAS GALASSI DirectorDirectorate of Enforcement Programs SUBJECT: RAGAGEP in Process Safety Management Enforcement This memorandum provides guidance on the enforcement of the Process Safety Management (PSM) Standard’s recognized and generally accepted good engineering practices (RAGAGEP) requirements, including how to interpret “shall” ...