Regulatory state agencies propose new solutions on regulating relationship in agriculture. Countries with developed agriculture have various national public institutions with a wide range of functions. They develop public policies, set standards, issue licenses and other permissions, do inspections, protect rights of agricultural products consumers, provide support to producers, and etc. Bodies regulating relationship in agriculture act in accordance with the general regulatory trends. Their activity is influenced by modernization and reformation processes, such as deregulation in various forms, transition from a command and control model of regulation to new models providing incentives for producers to voluntarily compliance, risk-based approach introduction, etc. Regulatory tools are often not effective enough for a number of reasons. This work consists of three parts, it evaluates the current state of agriculture in specific actual areas. The first section investigates general trends in the development of regulatory theory and practice. The second section deals with the problems of protecting farmers from unfair trade practices of suppliers and retail chains. The third section presents the results of the analysis of competing provisions on environmental protection and food safety. In conclusion, the authors give a system of new ways of regulation which can replace traditional ways of deterrence.