Yes, someone outside the team
No rule fires on this answer, for a model that influences a decision reaching a consumer. A reviewer moves on.
Independent means the review was carried out by people who did not build the model. Your own data scientists testing a model they trained does not count as independent validation, because they are checking their own work. A separate internal team with no stake in the model, your internal audit function, or an outside firm all count.
A reviewer is not evaluating how accurate your model is here. They are checking whether anyone other than its authors has examined it, which is the difference between a model your company trusts and a model your company has checked.
Each outcome below was produced by running Vaulith's rules engine on that answer, for a model that influences a decision reaching a consumer. The same rules run in the paid assessment, on your whole estate, with the arithmetic shown.
No rule fires on this answer, for a model that influences a decision reaching a consumer. A reviewer moves on.
A high-risk consumer-impacting model with no independent validation reads as an unmanaged model, however well it performs. The reviewer is not evaluating your accuracy, they are evaluating whether anyone other than the people who built it has checked it.
The snapshot asks this and eight more, in about ninety seconds, with nothing leaving your browser, and returns every finding with its reasoning and its remediation.