The Sudebnik of 1497 (Russian: Судебник 1497 года), also known as the Sudebnik of Ivan III (Russian: Судебник Ивана III), was a collection of laws introduced...

(Russian: Судебник 1550 года), also known as the Sudebnik of Ivan IV (Russian: Судебник Ивана IV), was an expansion and revision of the Sudebnik of 1497 by Ivan...