Communication aids for blind persons - Identifiers, names and assignation to coded character sets for 8-dot Braille characters - Part 1: General guidelines for Braille identifiers and shift marks
This technical report specifies short identifiers for 8-dot Braille patterns in addition to the names specified in ISO/IEC 10646-1:2000. It is intended to be used by users and manufacturers of 8-dot Braille input and output devices, interfaces and software for data exchange. It does not apply to 6-dot Braille, and does not specify any physical dimension of Braille characters.