4/2026 Postal Services Within The Meaning Of The Postal Law Provided In Domestic Traffic (In Urban And Rural Areas) And Abroad (Europe) In The Scope Of Receiving, Transporting And Delivering Postal Items, Forms Of Unaddressed Postal Parcels And Their Possible Returns After Exhausting The Possibilities Of Their Delivery To Miejskie Przedsiębiorstwo Gospodarki Komunlnej Sp. Z O. O. Within The Meaning Of The Act Of November 23, 2012, Postal Law (Consolidated Text: Journal Of Laws Of 2023, No. 1640).