Signs including symbols, numbering and lettering must be designed and installed as follows:
Braille and tactile components of a sign must be located not less than 1200 mm and not higher than 1600 mm above the floor or ground surface.
Signs with single lines of characters must have the line of tactile characters not less than 1250 mm and not higher than 1350 mm above the floor or ground surface.
on the side that faces a person seeking egress; and
on the wall on the latch side of the door with the leading edge of the sign located between 50 mm and 300 mm from the architrave; and
where (ii) is not possible, the sign may be placed on the door itself.
(a) Tactile characters must be raised or embossed to a height of not less than 1 mm and not more than 1.5mm.
(b) Title case must be used for all tactile characters, and—
(i) upper case tactile characters must have a height of not less than 15mm and not more than 55mm, except that the upper case tactile characters on a sign identifying a door by to be provided with an sign must have a height of not less than 20 mm and not more than 55mm; and
(ii) lower case tactile characters must have a minimum height of 50% of the related upper case characters.
(c) Tactile characters, symbols, and the like, must have rounded edges.
(d) The entire sign, including any frame, must have all edges rounded.
(e) The background, negative space or fill of signs must be of matt or low sheen finish.
(f) The characters, symbols, logos and other features on signs must be matt or low sheen finish.
(g) The minimum letter spacing of tactile characters on signs must be 2mm.
(h) The minimum word spacing of tactile characters on signs must be 10mm.
(i) The thickness of letter strokes must be not less than 2 mm and not more than 7mm.
(j) Tactile text must be left justified, except that single words may be centre justified.
(k) Tactile text must be Arial typeface.
The following applies to:
(a) The background, negative space, fill of a sign or border with a minimum width of 5 mm must have a with the surface on which it is mounted of not less than 30%.
(b) Tactile characters, icons and symbols must have a minimum of 30% to the surface on which the characters are mounted.
(c) must be met under the lighting conditions in which the sign is to be located.
The following applies to braille:
(a) Braille must be grade 1 braille (uncontracted) in accordance with the criteria set out by the Australian Braille Authority.
(b) Braille must be raised and domed.
(c) Braille must be located 8 mm below the bottom line of text (not including descenders).
(d) Braille must be left justified.
(e) Where an arrow is used in the tactile sign, a solid arrow must be provided for braille readers.
(f) On signs with multiple lines of text and characters, a semicircular braille locator at the left margin must be horizontally aligned with the first line of braille text.