Section 24-4. Requirement for system safety

The employer shall ensure that the work is organised so as to provide the highest possible degree of system safety.
In the assessment, the employer shall give consideration to:
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    the system's intrinsic safety;
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    possibilities for incorrect operation in connection with operation and maintenance;
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    possibilities for handling nonconformity and fault situations effectively;
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    the employees' work load;
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    the employees' experience and knowledge;
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    the employees' physical and mental fitness.
Analyses shall be prepared that take account of the control room operations to be carried out in connection with:
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    start-up of the system;
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    normal operation;
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    change of operating conditions;
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    operational disturbances;
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    critical operating conditions;
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    shutting down and stopping;
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    maintenance.
If the systems include computer systems, the analyses shall include both equipment and software.