Exception Use Cases during Admission Review ADR

[cmwylie19]

Is your feature request related to a problem? Please describe.

Definition of Done:

• Technical direction documented clearly in the docs
• Best Practices on Validating Mutations documented clearly in the docs
• Key stakeholders aware of ADR and in agreement

Describe the solution you'd like

• Given we are going to allow rejects on mutates
• When we go for implementation
• Then we have buy-in from our downstream users and there are no surprises for the

Describe alternatives you've considered

(optional) A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.