Requirements for a referendum to pass
Hungary
Answer
- Mandatory referendum - simple majority
- Optional referendum - simple majority
Source
Hungary'sConstitution of 2011
https://www.constituteproject.org/constitution/Hungary_2011.pdf
National referenda
Article 8
[…]
4. A national referendum shall be valid if more than half of allelectors have cast a valid vote, and shall be conclusive if more than half ofall voters casting a valid vote have given the same answer to a question.