[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: 40CFR68.36] [Page 167] 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. 68.36 Review and update. (a) The owner or operator shall review and update the offsite consequence analyses at least once every five years. (b) If changes in processes, quantities stored or handled, or any other aspect of the stationary source might reasonably be expected to increase or decrease the distance to the endpoint by a factor of two or more, the owner or operator shall complete a revised analysis within six months of the change and submit a revised risk management plan as provided in Sec. 68.190.