Normally, all shipments were censored at departure, but from time to time you can find some that were censored at arrival or they were not censored at all. The rarest are those that have been censored twice.
Registered letter sent from Banja Luka (26.V.1945) to Šibenik, franked with 160 occupational din, cancelled in transit in Prijedor (27.V.1945), first censored at departure (handwritten censor mark on the front side) and secondly at arrival in Šibenik (censor mark no. 6 on the back side).
At departure - handwritten censor mark.
At arrival - censor mark No. 6 - Šibenik.