For the answer to the question above, Well, I believe the answer on your question is 3 parts. 1. Part A is attached to the detainee in order to restrict detainee's movement, could be made from any type of durable material. 2. The Part B is retained by the capturing unit and maintained in the unit's records lastly. 3. The Part C is attached to the tools/belongings confiscated from the detainee, so it could be matched later.