The aim of this commentary is to serve as a reliable and competent guide to public procurement law in Germany. It provides legal practitioners for contracting authorities and bidders with a quick and reliable overview of all the regulations relevant to procurement projects and the preparation of bids, their interpretation and legal protection under public procurement law. As it highlights the practice of the review bodies, the book is also useful for members of the public procurement committees and senates as well as students, trainees and lawyers. Commentaries are provided on the public procurement law provisions of the GWB & Part 4 & and the VgV, SektVO, VSVgV, KonzVgV, VO (EG) 1370/2007, VOB/A, UVgO.