According to the ADA, any presentations figuring out permanent rooms or areas ought to have braille text. This includes restroom symptoms, stair symptoms, elevator symptoms, room range signs and symptoms, go out symptoms, and so on. However, brief signs, directories, and informational signs aren’t required to have braille.

Under phase 703 of the 2010 ADA Standards for Accessible Design, the following hints must be observed for signage to be taken into consideration compliant:

703.1 General. Signs shall observe 703. Where each visible and tactile characters are required, either one signal with each visual and tactile characters, Way-finding or two separate signs, one with visible, and one with tactile characters, shall be supplied.

703.2 Raised Characters. Raised characters shall comply with 703.2 and shall be duplicated in braille complying with 703.Three. Raised characters shall be set up in accordance with 703.Four.

703.2.1 Depth. Raised characters shall be 1/32 inch (zero.8 mm) minimal above their historical past.

703.2.2 Case. Characters shall be uppercase.

703.2.Three Style. Characters shall be sans serif. Characters shall now not be italic, oblique, script, fairly decorative, or of different unusual bureaucracy.

703.2.4 Character Proportions. Characters will be selected from fonts in which the width of the uppercase letter “O” is 55 percentage minimum and one hundred ten percent maximum of the height of the uppercase letter “I.”

703.2.Five Character Height. Character top measured vertically from the baseline of the individual will be 5/8 inch (16 mm) minimal and a couple of inches (fifty one mm) most based totally on the peak of the uppercase letter “I.”

EXCEPTION: Where separate raised and visible characters with the same facts are provided, raised man or woman height shall be approved to be half inch (thirteen mm) minimum.

703.Three Braille. Braille ought to be reduced in size (Grade 2) and observe 703.Three and 703.Four.

703.3.1 Dimensions and Capitalization. Braille dots must have a domed or rounded shape and comply with the desk highlighted in 703.Three.1. An uppercase letter or letters must handiest be used before the first phrase of sentences, right nouns and names, person letters of the alphabet, initials, and acronyms.