New compositions and methods of using those compositions as bonding compositions are provided. In particular, an authorization handle may be assigned to access check results associated with the same discretionary access control list and the same client context. While the supports are being inserted, the conveyor bands are driven in such a way that the conveyor band segments in contact with the mail piece stack are motionless with respect to the mail pieces. The closure system includes an internal closure assembly and an external closure assembly. The packaging container retains appropriate opacifying properties and light-blocking properties and provides no metallic residue when incinerated.