Indicator 4.1.2.3

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System

Water Type

Feed Dependent

Species

Indicator 4.1.2.3

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) humane culling response measures (see Indicator 4.1.3.2); and c) mass mortality event response measures.

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

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

    • Backup system testing records.

  • Presence of backup system.

  • Employees are familiarised with the contingency plans by conducting employee interviews and observations.

  • Records:

    • Backup system testing.

Useful Resources

1. Barathan, B., Wang, Y., Su, Y., Hamilton, D., et al., (2022). Methods to control harmful algal blooms: a review. Environmental Chemistry Letters.

2. FAO eLearning Academy (2024) Emergency preparedness for aquatic disease outbreaks. Online course