Based on the impact of proposed change, change control can be categorized as below:
– Minor Change: Low impact
– Major Change: Significant impact
– Critical Change: High impact
For details refer to:
1. https://pharmadigests.com/types-of-change-control-in-pharmaceutical-industry/
2. https://industrialpharmacist.com/2024/12/change-control-management-a-systematic-approach/