EN 259-5:1994/A1:1999 Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 5: Requirements for perforated vitrified clay pipes and fittings
This Amendment to the European Standard EN 295-5:1994 shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by July 1999, and conflicting national standards shall be withdrawn at the latest by July 1999.
EN 259-5:1994/A1:1999 history
1999EN 259-5:1994/A1:1999 Vitrified clay pipes and fittings and pipe joints for drains and sewers - Part 5: Requirements for perforated vitrified clay pipes and fittings