Public service postal activities are the activities of operators operating under a single service system within one or more specific service providers. Activities include that when performing postal services, postal operators use the postal network, postal network units, processing centers, perform the transport of items according to the established route, collect and deliver postal items. Postal items can be delivered / paid, e.g. letter-post items (letters, stationery, printed matter, referrals, etc.) and packages, addressed goods or documents. This includes other services necessary to support a single service system: - collection of postal items from mailboxes, postal network units, through an authorized person, in the business premises of the user or electronically. - receipt, processing, transport and delivery (delivery or delivery) of domestic and international postal items performed by units outside the framework of a single service system, the provision of services may include one or more means of private or public transport. - receipt, transfer and payment of a money order. Does not include: - operation of postal savings banks and other financial operations performed by the post office, except for referral traffic, part. 64.19

It includes services that include special requirements in terms of mode (courier, express, accelerated, hybrid, etc.) and quality of transmission: - receipt, processing, transport and delivery of domestic and international postal items performed by units outside the framework of a single service system. The provision of services may include one or more types of private / public transport.