For edition 2017-07, the following chapters have been updated:
Chapter "Introduction"
Chapter "PRISMAsync Print Server"
Chapter "The LPD connection"
Chapter "The socket connection"
Chapter "The Océ DPlink connection"
Chapter "XJT ticket"
Chapter "XPIF ticket"
Chapter "PDF"
Chapter "PCL6"
Chapter "Accounting"
Chapter "SNMP"
Chapter "JDF ticketing"
Chapter "JDF/JMF"
Chapter "Hot folder printing"
Chapter "IPP"
Chapter "PPML"