Petroleum and natural gas industries - Arctic operations - Material requirements for arctic operations (ISO/TS 35105:2018) (Endorsed by Asociación Española de Normalización in December of 2019.)
Document status: [ Active ]
Plastics piping systems - Guidance for the installation inside buildings of pressure piping systems for hot and cold water intended for human consumption
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Small wastewater treatment systems for up to 50 PT - Part 2: Soil infiltration systems
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Small wastewater treatment systems up to 50 PT - Part 5: Pre-treated Effluent Filtration systems
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Structural design of buried pipelines under various conditions of loading - Part 2: Summary of nationally established methods of design
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Structural design of buried pipelines under various conditions of loading - Part 3: Common method
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Metallic industrial piping - Part 7: Guidance on the use of conformity assessment procedures (Endorsed by Asociación Española de Normalización in October of 2017.)
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Metallic industrial piping - Part 7: Guidance on the use of conformity assessment procedures
Document status: [ Revised ]
Implementation Guide for functional standards prepared by CEN/TC 234 Gas infrastructure - Part 1: General
Document status: [ Active ]
Durability of wood and wood-based products Guidelines for the validity of test results from former standards after their revision
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