DEAR,
WHEN CAN I EXPECT MY PACKAGE?
BEST REGARDS,
BOJANA

Respected,
The shipment number that you submitted to us in the inquiry does not represent the universally accepted designation and number for registered postal shipments, which are used by all postal operators, including the Post of Serbia. Please submit in a customized format: two letter designations - nine digits - two letter designations.
Thanks in advance!

Boyana