Personnel (asset owner/vendors) with work tasks related to the operation phase.
Source: DNVGL-RP-G108, Cyber security in the oil and gas industry based on IEC 62443, DNV GL, September 2017. Global Standards
The operational organisation as mentioned in the second subsection litera a, also means the emergency preparedness organisation.
Source: Guidelines Regarding the Activities Regulations, Norway, updated December 2012. Regulatory Guidance
Source: Guidelines Regarding the Technical and Operational Regulations, Norway, updated December 2012. Regulatory Guidance