Zusammenfassung
Summary
The Working Group of the Chairmen of the Expert Committees for Real Estate Values in North Rhine-Westphalia (Arbeitsgemeinschaft der Vorsitzenden der Gutachterausschüsse in Nordrhein-Westfalen, AGVGA.NRW) performs important work for the community of expert committees as a voluntary association. It advocates the establishment and use of standardized procedures to ensure a uniform approach by the appraisal committees to data collection and evaluation.