8.3.5 Persons The requirements of this section areas per section 4.3.6 of these Guidelines. If the maximum POB expected to be on the petroleum infrastructure in the course of the decommissioning activity changes, this should be highlighted and the safety case must demonstrate that that it is sufficient. 8.3.6 Operations The sequence of major decommissioning operations required to make the installation hydrocarbon free should be described. The accommodation arrangements for persons working during all stages of the decommissioning must be described. Any other petroleum infrastructure involved in the decommissioning process must be described (e.g. heavy lift vessels.
