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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Projects of CEN/TC 155/WG 17

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Document number	Begin	Title	Comment
DIN EN ISO 11301-5	2025-01-20	Piping systems for rehabilitation of underground gas supply networks - Part 5: Unplasticized Polyamide (PA-U) material More	Comment
DIN CEN ISO/TS 23818-5	2025-01-20	Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 5: Unplasticized Polyamide (PA-U) material More	Comment
DIN EN ISO 11300-4	2024-07-01	Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 4: Thermoplastic composite materials (ISO/DIS 11300-4:2025); German and English version prEN ISO 11300-4:2025 More	Comment
DIN CEN ISO/TS 23818-2 rev	2024-06-17	Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 2: Thermoset composite materials More	Comment
DIN EN ISO 11300-2	2024-05-07	Piping systems for rehabilitation of underground drains, sewers and water supply networks - Part 2: Thermoset composite materials (ISO/DIS 11300-2:2025); German and English version prEN ISO 11300-2:2025 More	Comment
DIN EN ISO 11300-1	2024-03-19	Piping systems for rehabilitation of underground drains, sewers and water supply networks – Part 1: Polyethylene (PE) material (ISO/FDIS 11300-1:2025); German version FprEN ISO 11300-1:2025 More	Comment
DIN EN ISO 11300-3	2024-03-19	Piping systems for rehabilitation of underground drains, sewers and water supply networks – Part 3: Unplasticized poly (vinyl chloride) (PVC-U) material (ISO/FDIS 11300-3:2025); German version FprEN ISO 11300-3:2025 More	Comment
DIN EN ISO 11295	2024-03-14	Plastics piping systems used for the rehabilitation of pipelines – Classification and overview of strategic, tactical and operational activities (ISO/FDIS 11295:2025); German version FprEN ISO 11295:2025 More	Comment
DIN CEN ISO/TS 23818-3	2024-03-14	Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 3: Unplasticised poly(vinyl chloride) (PVC-U) material (ISO/DTS 23818-3:2025); German version FprCEN ISO/TS 23818-3:2026 More	Comment
DIN CEN ISO/TS 23818-1	2024-03-14	Assessment of conformity of plastics piping systems for the rehabilitation of existing pipelines - Part 1: Polyethylene (PE) (ISO/DTS 23818-1:2025); German version FprCEN ISO/TS 23818-1:2025material More	Comment

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