A) Assign the responsibility of all operations concerning the seals: registration, application, storage, etc., to a qualified and reliable staff.

B) Annotate on a register the numbering of applied seal, also the operator’s name and the identifying code of the sealed container or lorry.

C) Register the date of the seal’s breaking and the operator’s name

D) After positioning and locking the seal, the operator has to proof its closure pulling strongly the seal’s head in order to confirm the perfect closure.

At its final destination, before breaking the seal, the operator has to control if the seal has bruises or scratches, and also to verify its integrity by pulling again the seal’s head. If someone has tampered with it, it will open easily.

A) Keep a careful registration of all logos and consequential numberings to avoid duplicates in order to provide any required information.
B) Produce a seal strong enough to resist accidental breakings.

C) The seal has to be made in a way that any opening destroys it completely.

D) Additionally, the seal has to be complicated enough to prevent also unauthorized duplications.

E) Engrave the name of the producer, in order to better identify each customer

F) Barrier seal must be adjustable, with double numbering and bar-code.