Current Version
UR P4 Rev5 CLN
UR P4 Production and Application of Plastic Piping Systems on Ships - Rev.5 Dec 2018 Clean
Note: UR P4 Rev.6 will come into force on 1 July 2022 and can be found in "Revision History"
Note: UR P4 Rev.7 will come into force on 1 July 2023 and can be found in "Revision History"
Future Versions
UR P7 Rev7 CLN
UR P4 Production and Application of Plastic Piping Systems on Ships - Rev.7 June 2022 Clean
Note: UR P4 Rev.7 will come into force on 1 July 2023
UR P4 Rev6 CLN
UR P4 Production and Application of Plastic Piping Systems on Ships - Rev.6 Feb 2021 Clean
Note: UR P4 Rev.6 will come into force on 1 July 2022
Previous Revisions
UR P4 Rev7 UL
UR P4 Production and Application of Plastic Piping Systems on Ships - Rev.7 June 2022 Underlined
UR P4 Rev6 UL
UR P4 Production and Application of Plastic Piping Systems on Ships - Rev.6 Feb 2021 Underlined
UR P4 Rev5 UL
UR P4 Production and Application of Plastic Piping Systems on Ships - Rev.5 Dec 2018 Underlined.
UR P4 Rev4 CLN
UR P4 Production and application of plastic pipes on ships - Rev.4 Dec 2008 Clean.