DIN Standards Committee Water Practice
ISO 15398
Specifications for thermoplastics covers and frames for manholes and inspection chambers used in non-traffic areas
Festlegungen für Schachtabdeckungen aus thermoplastischem Kunststoff für Einsteig- und Inspektionsschächte zur Verwendung in Nicht-Verkehrsflächen
Responsible national committee
NA 119-05-01 AA - Sewage fittings (CEN/TC 165/WG 4)
Responsible international committee
ISO/TC 138/SC 1 - Plastics pipes and fittings for soil, waste and drainage (including land drainage)