Tamás Deutsch called Karácsony "infinitely cynical" and insisted that the mayor "during his long years in opposition" had "spread the most blatant lies about Hungary in the world".
The Fidesz group is submitting eight proposals which include a motion to stop decisions being made solely by the mayor on his own authority.
Gergely Karácsony won the June 9 election by just 41 votes after a recount at the request of his closest rival, Dávid Vitézy.
In the local election, Gergely Karácsony garnered 371,466 votes and Dávid Vitézy 371,142.
The prime minister said that Fidesz’s Budapest operations, alongside the central government, must strive to get the most out of the nation’s capital.
“All we’re asking Gergely Karácsony is who they got the money from,” the ruling Fidesz party said in a statement.
Bence Rétvári slammed Budapest Mayor Gergely Karácsony for taking “pseudo-measures” and taking lanes away from vehicular traffic rather than providing new bike paths.
Budapest council is required to pay a solidarity contribution totalling 57.8 billion forints (EUR 154.6m) to poorer localities.
Máté Kocsis insisted that the leftist parties had abandoned the political consensus around campaign financing and “made an alliance with foreign billionaires to go around the rules”.
A 52-page document just declassified by the National Information Center suggests current Budapest Mayor Gergely Karácsony received more than HUF 500 million of foreign money during his election campaign.
The seven-strong committee, headed by Péter Kovács, Fidesz mayor of the 16th district, will present its findings to the assembly at its December meeting.
The ruling Fidesz party has called on Budapest Mayor Gergely Karácsony to order an investigation into reports that the city’s leadership was planning to sell the City Hall building.
It’s hard to refrain from laughing out loud reading Gergely Karácsony’s article in Project Syndicate.