Disclaimer 

Any aspect related to the braille system, embossed materials, and any other system that allows people with visual disabilities to access information cannot be considered endorsed by either the ONCE or the CBE if it is not included among the Technical Documents published in this website, so neither the ONCE nor the CBE assume any responsibility for it. No third party may use the names of the ONCE or the CBE or their logos in technical standards and materials related to the braille system or in materials transcribed in braille that have not been validated or authorized by the ONCE or the CBE. Likewise, neither the ONCE nor the CBE will be responsible, directly or indirectly, for the application by third parties of what is included in these technical documents.

Technical Documents related to braille

Technical Document B 1: Braille dimensional parameters (1,11 MB)
Technical Document B 2: Basic braille signography for the official Spanish languages (1,32 MB)
Technical Document B 4-2: Braille musicography: an approach to music writing for the use of blind people (1,68 MB)
Technical Document B 10: Spanish abbreviations on the packaging of pharmaceutical products (0,88 MB)
Technical Document B 13: Braille labelling of consumer products (1,02 MB)
Technical Document B 15: Writing in braille using the Spanish Braille Commission typeface (1,13 MB)
Technical Document B 16-1: Spanish contracted braille (0,00 MB)
Technical Document B 17: Braille signage on lift button panels (1,12 MB)

Technical Documents related to accessible relief materials 

Technical Document R 1: Technical requirements for the production of plans accessible to persons with visual disabilities (6,74 MB)
Technical Document R 2: General criteria for the production of maps adapted for persons with visual disabilities (1,18 MB)
Technical Document R 3: Recommendations on the production of evacuation plans for persons with visual disabilities (1,16 MB)

Technical Documents related to various matters

Technical Document V 1: Spanish ANSI table for computerised braille (1,12 MB)
Technical Document V 2: Tactile marks on swipe cards (0,97 MB)
Technical Document V 3: Tactile marks for the correct location of QR (1,19 MB)