Elements of Law: Introduction. Fundamental concepts and legal aspects on the following branches of the law: Public Law (Constitutional, Administrative, Protection of Environment, Environmental Impact Studies). Private Law (General Principles, Property Law, Obligations Law, Copyright Law) Commercial Law (Mercantile Law, Commercial Transaction Law, Company Law, Security Law, Industrial Property Law, Assurance Law, Merchant Marine and Bankruptcy Law) Labour Law (Personal and Collective, Workers Safety and Health, Labour Accidents, Liability of Engineers) European Law (Sources, Institutions, Directives, Internal Market) Legislation on Regional Development of Infrastructure. Technical Legislation: National and E.U. Legislation on Public Works (Tendering, Authorities, Construction Companies, Contracts, Contract Misconduct, etc.) Urban Law (Object and Purpose of the Law, the Relationships with Rural Law, Protection of the Environment, Architectural Heritage, Development Sustenance)