The ninth joint conference on legal and public administration informatics (RVI 2023, formerly FTVI & FTRI) aims to promote the dialog between science and practice and to substantially advance the digital transformation of government and administration through scientifically validated findings. The conference sees itself as a platform, discourse space, and incubator to bring relevant stakeholders into a fruitful exchange. This volume contains scientific contributions from the refereed main program and fast tracked abstracts.
