érvénytelenségi
érvénytelenségi refers to the state of being invalid or void in Hungarian legal and administrative contexts. It signifies that a legal act, contract, or decision lacks legal force and is therefore unenforceable. This can occur for a variety of reasons, including fundamental defects in its formation, violation of mandatory legal provisions, or the absence of essential elements required for its validity.
When something is deemed érvénytelenségi, it effectively means it never had legal existence or its legal existence
The concept of érvénytelenségi is crucial in ensuring legal certainty and protecting the rights of individuals