ISO/TC 173
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 19502 | ISO/CD 11548 | Communication aids for blind persons — 8-dot Braille graphic characters — Identifiers, names and assignment to 8-bit code tables | Izstrādē |
| 19504 | ISO/CD 11550 | Technical aids for blind and visually impaired persons — Tactile ground surface indicators | Izstrādē |
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