The operator communicates safety expectations, requirements and changes relevant to the SMS clearly and effectively to affected personnel, through mechanisms for timely, accurate, two-way exchange of the information needed to manage public risk; no channel, process, frequency or record is prescribed. The criteria: mechanisms give workers and other relevant persons the safety information they need to identify hazards, understand controls and manage risk; information flows from management to workers, from workers to management and between workers, with practical avenues for questions, feedback and raising concerns; safety-critical information is identified, prioritised and communicated so it is understood and acted on promptly; information reaches the people who need it when they need it, in a form relevant to the work; where changes affect how work is done safely or risks are managed, what changed, why and what it means for those affected is communicated; mechanisms are accessible and usable in the operating environment, allowing for dispersed or mobile workforces, different locations and workforce characteristics; and they support early identification and escalation of issues rather than discovery after incidents.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.