zakazu

In a sentence

• Polski rząd wprowadził zakazu palenia w miejscach publicznych.

  The Polish government implemented a ban on smoking in public places.

  The word 'zakazu' is used in its genitive case form, referring to 'a ban' introduced by an authority.

• Nie rozumiem zakazu wprowadzania zwierząt do tego parku.

  I do not understand the prohibition of bringing animals into this park.

  Here, 'zakazu' is again in the genitive case, describing the prohibition posed regarding a specific action.

• Od czasu zakazu parkowania, ulice są mniej zatłoczone.

  Since the parking ban, the streets are less crowded.

  In this example, 'zakazu' relates to a prohibition on an activity (in this case, parking), expressed in the genitive case due to its functional dependence on temporal phrase structure.