Constitution of the Republic of Bulgaria

Χώρα
Bulgaria

Art. 19 [...] (2) The State shall establish and guarantee equal legal conditions for economic activity to all citizens and legal entities by preventing any abuse of a monopoly status and unfair competition, and by protecting the consumer. 

Χάρτης των Θεμελιωδών Δικαιωμάτων της Ευρωπαϊκής Ένωσης