DIN 32981:2018-06

Действует

Tactile and acoustic devices for blind and partially sighted persons on traffic signals - Requirements

На этот документ ссылаются

DIN 18329:2019-09

Действует

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Management of road safety measures at road works — 16 стр.

DIN 32986:2019-06

Действует

Tactile lettering and labeling- Requirements on the presentation and application of Braille and raised lettering — 35 стр.