Ups "a required security check must be completed before final delivery g6?

[AC Question]

What does it mean when shipping with ups, and tracking lists it as delayed because "A required security check must be completed before package can be delivered?" G6

 

[meattray]

Re: Ups "a required security check must be completed before final delivery g6?

Some people have said its a normal random issue where TSA stops some packages and then proceeds just fine after.