Indicator 4.2.2.3

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System

Water Type

Feed Dependent

Species

Indicator 4.2.2.3

by Contact on 8 October 2026

Requirement

The UoC shall ensure that the HMP includes contingency plans for handling activities, including at least the following: a) immediate response measures in the case of system failure; and b) culling response measures (see Indicators 4.2.3.2 and 4.2.3.7); and c) mass mortality event response measures. Exception applicability: every UoC using feed An exception to (b) applies in the extreme circumstances of culling whole ponds for disease control, in which case a solution of chlorine is allowed in a concentration that ensures that death occurs rapidly.

How Do I Interpret This Requirement?

  • The contingency plans should consider:

    • Identification of potential failures.

  • Effective corrective measures, e.g.:

    • Backup power generators.

    • Oxygen support.

Evidence of Implementation

  • HMP includes processes’ contingency plans.

  • Records:

    • Backup system testing.

    • Additional oxygen source available.

Auditors Should Confirm

  • The HMP includes considerations on crustacean health and welfare before handling events, including considerations for the existence of a backup system.

  • Presence of a backup system.

  • Employees are:

    • Familiarised with the contingency plans by conducting employee interviews and observations.

  • Records:

    • Backup system testing.