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This Japanese Industrial Standard specifies the shapes, dimensions and patterns of raised parts of tactile walking surface indicators for blind or vision-impaired persons.
Author | JSA |
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Editor | JSA |
Document type | Standard |
Format | File |
ICS | 11.180.30 : Aids for blind or partially sighted people *Including Braille |
Number of pages | 16 |
Replace | JIS T 9251 (2001-09-20) |
Cross references | ISO 23599 (2012-03), MOD |
Year | 2014 |
Document history | JIS T 9251 (2014-05-20) |
Country | Japan |
Keyword | JIS 9251;9251 |