The specialist book "AVR - Classification in Caritas Institutions" by Simone Käster offers a comprehensive analysis of the classification regulations for employees in various areas of Caritas. It addresses the collective co-determination rights of employee representation as well as the individual legal protection of employees. The focus is on the specific regulations for general services, the nursing sector, and social and educational services. The author explains the two relevant classification systems, which are based on the Federal Employees' Collective Agreement (BAT) and also take into account the reforms of 2011/2012 that are aligned with the Collective Agreement for the Public Service (TVöD). The definition of job characteristics as a benchmark for classification is presented in a practical manner, supported by notes, graphics, and concrete examples. The book is aimed at professionals who wish to engage with the legal framework of classification within Caritas.