As much as it is enjoyable, tourism also has it’s challenges. Think back to the last time you faced difficulties when travelling, whether you had to climb what seemed like millions of stairs to get anywhere or you struggled to ask for food or catch a taxi because of the language barrier. Maybe crossing...
Assistive products for blind and vision-impaired persons -- Tactile walking surface indicators
This standard has been revised by ISO 23599:2019
A standard is reviewed every 5 years
Revisions / Corrigenda
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Signs are useful in providing information, identification and directions for travellers, but conventional signage is of little use to the blind or the visually impaired.