Change Control Questions
“Who” Questions
- Who will be affected by the change? Ensure that there is appropriate representation on the CAB to make decisions.
- Who could be affected by the change if it fails?
- Who from the potentially affected group(s) has signed off on the change?
- Who is performing the change (the “change builder”)?
- Who has reviewed the proposed change?
- Who is the project manager if this change involves more than one step?
“What” Questions
- What assets are the targets of the proposed change?
- What is the change timeline?
- What is the change review priority based on the associated risk and urgency?
- Urgent
- High
- Medium
- Low
- What assets or processes depend on the targeted assets?
- What will the successful change look like when implemented?
- What business processes need to be verified after making the change?
- What is the business or technical reason for the change?
- What will happen if the change is not made?
“When” Questions
- When will the change be performed?
- When will it be finished?
- When will the benefits of the change be realized?
“How” Questions
- How will the change be implemented (in waves, one at a time, etc.)?
- How will we verify success?
- How will issues be escalated?
- How successful were similar changes in the past? (i.e. change success rate)
“What if” Questions
- What is the back out (rollback) plan if the change should fail for some reason?
- What is the worst possible outcome associated with this change?
- What will the worst case service outage be?