Mechanical Integrity History By lncoughlin 1958 API 510 - Pressure Vessel Inspection Code 1984 Bhopal Disaster 1990 API RP 750 - Management of Process Hazards 1991 API Std 653 - Tank Inspection, Repair, Alteration, and Reconstruction 1992 OSHA PSM Final Rule 1993 API 570 - Piping Inspection Code 1998 Chemical Safety Board formed 1999 EPA Risk Management Program Final Rule 2000 API Publ 581 - Risk-Based Inspection - Base Resource Document 2006 Baker Panel Refinery Safety Review 2007 OSHA Refinery National Emphasis Program Effective Date 2010 API & AFPM Advancing Process Safety Programs founded 2012 First API Site Assessment