Legal system of the Czech republic. Situation and sorting of the Czech law in legal systems. Basic legal terms and terminology. Constitutional rules of the Czech republic and the highest legal norms. Basic human rights and freedoms. System of courts of justice in the Czech republic. Principles of civil and business code, their mutual relations and their relations with trade law. Business subjects, business companies and co-operatives. Enterprise of physical persons, silent partnership and consortium. Commercial debt relationship. Contracts named and in-nominative. Most used kinds of contracts. Basic information about the system and situation of the construction law. Entrance into the labour law, basic employment law relationships, the contract of work.