Crane Indiana among other ordinace facilities inspected them prior to re-issue into the surplus for the 1980's reactivation. When tested, they would have extra dye packs added to them if they were not considered up to the weight specifications the USN sets. There are actually a few different ordinace installations. You have them on the East Coast to service Norfolk, and ofcoarse Dahlgrens needs for testing. The West Coast to service facilities there such as Long Beach and in the Mid West as a precaution against anything ever happeneing to the other installations. There are several contractors that are capable of inspection and re-issue once past USN inspection and testing.