[Code of Federal Regulations] [Title 40, Volume 13] [Revised as of January 1, 2003] From the U.S. Government Printing Office via GPO Access [CITE: 40CFR68.20] [Page 163] TITLE 40 - PROTECTION OF ENVIRONMENT CHAPTER I - ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) PART 68 - CHEMICAL ACCIDENT PREVENTION PROVISIONS--Table of Contents Subpart B - Hazard Assessment Sec. 68.20 Applicability. Source: 61 FR 31718, June 20, 1996, unless otherwise noted. The owner or operator of a stationary source subject to this part shall prepare a worst-case release scenario analysis as provided in Sec. 68.25 of this part and complete the five-year accident history as provided in Sec. 68.42. The owner or operator of a Program 2 and 3 process must comply with all sections in this subpart for these processes.