Register of spatial information (RPI) is a single source of the data and spatial information, which are in accordance with the standards and rules for building the infrastructure to support environmental policies. The aim is to create an interface for integrating existing source register of providers of spatial information, connect with each other eGovernment services. RPI is the interface to the obligations arising from legislation in the area of spatial data - metadata and search services. RPI qualified individual and standardized spatial information in relation to European legal standards.