For which scenario is veterinary consultation mandatory according to VA guidelines?

The scenario where veterinary consultation is mandatory according to VA guidelines is when pain exceeds the expected level. This requirement is in place to ensure that any animal experiencing unanticipated pain receives appropriate guidance and intervention from a veterinary professional. The involvement of a veterinarian is critical in these situations to assess and manage pain effectively, aligning with the standards of animal welfare and ethical treatment in research.

In this context, the presence of unanticipated pain may indicate underlying issues that require immediate attention, making timely veterinary consultation essential for the well-being of the animal. Addressing such situations proactively helps maintain high welfare standards and adheres to regulatory compliance.

The other scenarios, while they may involve veterinary resources, do not carry the same regulatory mandate for consultation. For instance, while veterinary advice is beneficial in cases of injury or when drafting protocols, the VA specifically enforces a requirement for veterinary input when animals experience pain beyond what is expected.