A Post Approval Change (PAC) to replace identity (ID) testing of incoming liquid drug substance with ID by visual inspection is considered a low risk provided questioned listed in this example have been answered favorably. In that case the PAC can be downgraded from a prior approval to a notification to health authorities, and managed in the PQS with immediate implementation effect.
A Post Approval Change (PAC) in size of thermal shipping solution used for transport of product is considered a low risk provided it has been qualified and temperature monitored, and therefore can be downgraded from a prior approval to a notification to health authorities, and managed in the PQS with immediate implementation effect.