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Materiality tiers

Every loss event has a materiality tier. The system computes it from the event’s latest position against thresholds the group sets, and routes the event to the people that tier calls for. Nobody chooses a tier.

Who uses it: the Entity Risk Manager and executives. The thresholds are set at the group root. See Roles and permissions.

Loss event validation and materiality tier routingAn entity reports a loss event, its risk function validates it, the system assigns the materiality tier from the group thresholds and routes it: Tier 1 to the Risk Champion, Tier 3 to the RMC and board. The parent sees the event only after validation.Reported-Then-VisibleEntity reportsBasel event typegross · recovered · netValidateby the risk functionMateriality tiercomputed by the systemfrom group thresholdsTier 1Risk ChampionTier 2route set by the groupTier 3RMC · boardParent entityreads after validationLEGENDReporterStepHighest tierRead onlyVisible upward
The system computes the tier from the group's thresholds and routes the event. The parent sees it only after the entity has validated it.
  • Thresholds are the group’s. The group root sets the materiality thresholds once, and they apply to every entity beneath it, so tiers mean the same thing across the group.
  • The tier is computed from the event’s latest position against those thresholds. See Computed, never typed.
TierRouted to
Tier 1The Risk Champion
Tier 2The route the group sets
Tier 3The RMC and the board

A recovery or revaluation is added to the valuation history. If the new position crosses a threshold:

  1. The system recomputes the tier and routes the event to the new tier’s recipients.
  2. The system flags a threshold review, which lands in the action register with an owner and a due date.
  3. Both the earlier and the new tier stay in the event’s history.
  • There is no field to choose a tier.
  • The tier follows the latest position in the valuation history.
  • Thresholds change only at the group root. An entity cannot set its own thresholds.