validation
process of establishing documentary evidence demonstrating that a procedure, process, or activity carried out in testing and then production maintains the desired level of compliance at all stages
en-GB/vælɪdeɪʃn/
en-US/ˌvæləˈdeɪʃən/
process of establishing documentary evidence demonstrating that a procedure, process, or activity carried out in testing and then production maintains the desired level of compliance at all stages