4. The legislation on administrative offences includes: a) generally recognized principles and standards of international law as well as international treaties of the Russian Federation; b) the Code of the Russian Federation on Administrative Offences; c) laws of the Russian Federation subjects on administrative offences; d) statutory acts of the federal state authorities.

The correct answer is:<br /><br />b) the Code of the Russian Federation on Administrative Offences.<br /><br />The legislation on administrative offenses in Russia is primarily governed by the Code of the Russian Federation on Administrative Offenses (hereinafter referred to as the "Code"). This code sets out the general principles and rules for administrative offenses, their classification, punishment, and procedural aspects. It serves as the main legal framework for addressing administrative offenses in the Russian Federation.