Small sewage treatment plants - Part 5: Infiltration of aerobic biologically treated domestic wastewater
Edition 2012-10

Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 1: Pipes, fittings and their joints made from PCV-U, PP and PE
Edition 2024-07

Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 2: Guidance for the assessment of conformity for pipes, fittings and their joints made from PVC-U, PP and PE
Edition 2024-07

Pipes and fittings for subsoil drainage of trafficked areas and underground engineering - Part 3: Pipes and fittings made from concrete and their joints
Edition 2010-10

Geometrical values of drains and sewers for hydraulic design for water and waste water engineering
Edition 2011-06

Drainage pipes for landfills - Part 1: Drainage pipes made from PE and PP
Edition 2011-11

Drainage pipes for landfills - Part 3: Drainage pipes and fittings and their joints made from concrete
Edition 2015-01

Manhole tops with vents, class B 125 - Part 1: Summary
Edition 2025-12

Manhole tops with vents, class B 125 - Part 2: Particulars
Edition 2025-12

Concrete for prefabricated sewage units - Manufacture, requirements, testing and quality control
Edition 1998-08