# Official sources

Use this reference when grounding current AWS service behavior for this role.

- https://docs.aws.amazon.com/cost-management/latest/userguide/management-limits.html
- https://docs.aws.amazon.com/cost-management/latest/userguide/getting-started-ad.html
- https://docs.aws.amazon.com/cost-management/latest/userguide/budgets-managing-costs.html
- https://docs.aws.amazon.com/cost-management/latest/userguide/ce-what-is.html

## Grounding rule

Docs explain service behavior. They do not prove the user's deployed state, ownership, SLAs, budget posture, or current incident reality.
