On June 27, 2014 there was signed an Association Agreement between the Republic of Moldova, on one hand and the European Union and the European Atomic Energy Community and its Member States, on the other hand (hereinafter - the Association Agreement). The Association Agreement entered into force on 1 July 2016. The signing of the Association Agreement was as a result of the close ties between the parties established by the Partnership and Cooperation Agreement between the European Communities and their Member States, on the one hand, and the Republic of Moldova on the other hand, which develops within the European Neighborhood policy and the Eastern Partnership, as well as recognition of the shared desire of the parties to further develop, strengthen and expand their relationships. The Association Agreement contributes to the development of trade and economic relations between the parties. The Republic of Moldova is obliged to take necessary measures to ensure compliance with the objectives of Union's regulations and to follow the principles and practices set out in the relevant acquis of the Union. The Republic of Moldova will also gradually include relevant acquis of the Union in its legislation, in accordance with the provisions of the Association Agreement. The legislative background regulatory EU trade is subject studies only a small circle of researchers, approaches and sequential episodic in character, without being integrated into a systemic study, complex, integrated. The objectives of the research are to analyze the most important EU regulations on trade.