NR459 Process Systems Onboard Offshore Units and Installations

This Rule Note provides particular provisions applicable to offshore units, including hydrocarbon processing facilities, intended to receive additional class notation PROC.

Reference Title Date

NR459 R01

Process systems onboard offshore units and installations

Jul 2015

Check related documents:
  • NI524 Classification and certification of high integrity protection system (HIPS)
  • NR445 Rules for the classification of offshore units
  • NR542 Classification of floating gas units

Check other Bureau Veritas rules and guidelines.