It will save a lot of time with job applications, etc.
It will save on bureaucracy and will save individuals and bodies a lot of money.
At the moment the need for multiple applications is seen as a cash cow.
Scrap the need for multiples applications for each person. Once a person has been checked they should have a number or some means of identification so that an authorised body can check this by use of that identification without need for filling forms out every time.
This could be renewed every so many years or any offences committed could be added via the police national database surely?