update:

EN 13480-4:2012/A3:2016 Metallic industrial piping - Part 4: Fabrication and installation - added missing A3


and now it's missing new one:

EN 13480-5:2012/A2:2017 Metallic industrial piping - Part 5: Inspection and testing


new link:

[link Point to another website Only the registered members can access]