NA 119
DIN Standards Committee Water Practice
Project
Investigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding system
Begin
2026-09-07
WI
00165373
Planned document number
DIN EN 13508-2 rev
Project number
11905118
Responsible national committee
NA 119-05-35 AA - Design and operation of drains and sewers (CEN/TC 165/WG 22)
Responsible european committee
CEN/TC 165/WG 22 - Drain and sewer systems outside buildings
