Maintenance changes require change reviews. The reviews are intended to bring to bear the **collective** experience of the team while providing a forum for pointing out potential risks for any given change. Consider using multiple reviewers for ~C1 or ~C2 Change requests.
If you are not sure who to request a review from, ask for an SRE to review the change request in [#s_production_engineering](https://gitlab.enterprise.slack.com/archives/C07U6SAKS4D).
If you are not sure who to request a review from, use the [Reviewer Roulette](https://gitlab-org.gitlab.io/gitlab-roulette/?currentProject=production&order=1) to find an available reviewer from the production team.
Fill each of the items under the `Change Reviewer checklist` based on the change criticality label assigned to the issue.