%0 Journal Article %T Is it constitutional and legal concept or change of interpretation of criminal law? %A Kvasnikov, E.S. %K constitutional and legal concept, criminal law, sources, offence, qualification, law enforcement office %J Vestnik of the St. Petersburg University of the Ministry of Internal Affairs of Russia %D 2025 %N 2025 %P 6 %I SAINT-PETERSBURG UNIVERSITY OF THE MINISTRY OF INTERNAL AFFAIRS OF THE RUSSIAN FEDERATION