Overview of commercial code, its fundamentals. Parallel of commercial and civil law. Basic enactment of commercial code. Firm and business assets, business name, business secrets, companies register. Business competition and unfair competition. Commercial companies and syndicates, their establishment, changes and disposal. Co-partnership company, commandite company, limited liability company, joint-stock company, 4 types of syndicates. Co-partners, basic capital, partnership contracts and foundation documents. Business commitments relations, comparison with civil commitments relations. Non-mandatory and mandatory enactment. Particular contractual nominated types from commercial code, their creation in practice, standard contracts and their use. Securing commitments.