Change Request
Use when asked to write or process a change request — a formal request to modify a specific system, process, or environment under IT/ITIL-style change control — as distinct from [[enterprise-change-management]], which governs organizational and people change (reorgs, new processes, culture shifts) rather than controlled technical or operational changes to a system.
A change request is a formal request to modify a specific system, process, or environment: a config change, a deployment, a permission change, an infrastructure update. It exists to make sure a change is described, assessed, and approved before it happens, rather than happening quietly and being discovered later when something breaks.
Key components
- Description of the change and its purpose — exactly what's changing and why, specific enough that a reviewer who didn't propose it can understand what's being asked for and what problem it solves.
- Risk and impact assessment — what could go wrong, what systems or users are affected if it does, and how likely and severe that impact is, so the approval step can be scaled to the actual risk rather than guessed at.
- A rollback plan — the specific steps to undo the change if it causes a problem, checked for feasibility before the change is approved, not improvised afterward.
- An approval step appropriate to the risk level — low-risk changes get a lightweight sign-off; changes with real blast radius get broader review, a scheduled change window, or a change advisory board — not every change needs the same level of scrutiny.
Why proportionate approval matters
A change process that runs every change through the same heavyweight approval, regardless of actual risk, doesn't make the risky changes safer — it just makes the trivial ones slower. When updating a typo in a help-text string requires the same sign-off as a production database migration, people learn that the process is an obstacle rather than a safeguard, and they start finding ways around it: unlogged changes, informal approvals over chat, or batching real changes inside low-scrutiny ones. Proportionate approval — a fast path for low-risk changes and real scrutiny reserved for high-risk ones — is what keeps the process fast enough that people actually use it for everything, including the changes it most needs to catch.
Common pitfalls
- Every change routed through the same heavyweight approval — regardless of actual risk, this slows down routine work and pushes people to route around the process entirely rather than wait for it.
- No rollback plan — a change approved and made with no thought given to undoing it means a bad outcome can't be reversed quickly, turning a manageable problem into an extended one.
- Changes made with no request or record at all — an out-of-process change is exactly the failure the whole system exists to prevent, and it's usually discovered only once something breaks and nobody can explain what changed.
- Risk assessment skipped or treated as a formality — a request approved without anyone seriously considering what could go wrong turns the approval step into a rubber stamp rather than a check.
- Approval given verbally or informally — a change approved in a hallway conversation or a chat message that isn't tied back to the request leaves no record of who actually authorized it.
Learn more
- Enterprise Change Management for the organizational and people side of change (reorgs, new processes) this technical change control process is distinct from.
- Configuration Management for tracking the resulting state a change request modifies, so what actually changed stays recorded.
- Disaster Recovery Plan for the broader recovery procedures a rollback plan sometimes needs to invoke for a high-risk change.
- Runbook for the step-by-step execution procedure a change request often points to rather than describing the steps inline.