What does 19 require?

On all conveyances and in premises and infrastructure, any emergency warning system that is installed must comply with clause 18.2.1 (emergency warning systems), clause 18.2.2 (audible alarms) and clause 18.2.3 (visual alarms) of AS 1428.2 (1992), and provision must be made for people with vision impairment to locate the exit path in the event of an emergency.

Australia Disability Standards for Accessible Public...

Other controls in Parts 16 to 21 and 26 Wayfinding and communication: symbols, signs, braille and tactile signs, digital displays, tactile ground surface indicators, alarms, lighting, controls, hearing augmentation – Australia Disability Standards for Accessible Public Transport 2002

16 Symbols: the international symbols of access and for deafness, in the forms in clauses 5.2.1 and 5.2.2 of AS 1428.1 (2021) (colour optional), identify access paths and accessible facilities and boarding points, at least 60 mm high and long on fixed signs and sized for the viewing distance, with directional arrows and words or pictograms to accessible facilities; ISO 7001 (2007) public information symbols used; the access symbol on the front of accessible buses and at accessible doors with the number of allocated spaces, and inside and outside accessible doors on ferries, trains, trams and light rail
17.1 Signs: to clauses 17.1 to 17.3 and figure 30 of AS 1428.2 (1992), with non-tactile static signs legible in a sans serif font, 30% luminance contrast of text and symbols against the sign and of the sign against its background or surfaces within 2 m; located to clause 17.4 of AS 1428.2 (1992) and visible seated and standing (or from the usual position where the conveyance prevents this), at least one destination sign above the windscreen, a directional sign with the access symbol at every inaccessible pedestrian entrance; hearing augmentation signs stating system type, coverage and receiver availability with the deafness symbol; sanitary facility signs showing left or right handed use, ambulant facility signs on the door and directions to the nearest unisex accessible facility; destination signs visible from boarding points; raised taxi registration numbers forward of the door handle
17.5 Digital information display screens: content visible for at least 10 seconds (ticket validation screens for as long as reasonably necessary), in direct line of sight from priority seats and allocated spaces and from other areas obstructed only by necessary handrails, from all viewing areas in premises, readable through polarised glasses, contrast to AS EN 301 549 (2020), letter heights to Table 2 of AS 1428.2 (1992) read as capital I heights under AS 1744 (2015) or 3.2 mm per metre of viewing distance
17.6 Braille and tactile signs and labels: grade 1 uncontracted braille to the Rules of Unified English Braille, raised and domed, 8 mm below the text, left justified with solid arrows and a semicircular locator on multi-line signs; tactile characters 1 to 1.5 mm proud, title case with 15 to 55 mm capitals, rounded edges, 2 mm letter and 10 mm word spacing, sans serif; matte finish, braille matching the text and pictograms, 30% contrast tested in situ; mounted 1200 to 1600 mm above the floor (1250 to 1350 mm for a single line); signs with both symbols for every sanitary facility and hearing augmentation space, signs on the latch side 50 to 300 mm from the architrave for rooms with accessible features, braille Exit and Level signs at exit doors, rounded sign edges and 30% contrast of the sign against its mounting
18 Tactile ground surface indicators: warning indicators to clause 2.3.3 (and 2.4 to 2.6) of AS/NZS 1428.4.1 (2009) on access paths at stairways, escalators, travellators, moving walkways, ramps and step ramps, unguarded overhead obstructions under 2 m, unguarded hazards in circulation spaces, and unguarded at-grade meetings with vehicular ways near building entrances; warning style to clauses 2.2, 2.3.1 and 2.3.2 and directional style to clauses 2.2, 3.2.1 and 3.2.2, directional indicators installed to clauses 3.2.1, 3.2.3 and 3.3 where no other wayfinding cue exists; indicators at accessible bus boarding points, platform edges to clause 3.4 and wharf edges to clause 3.5
20 Lighting: lighting at premises and infrastructure appropriate to the location and sufficient for safe completion of tasks; conveyance lighting to the maintenance illuminance levels in clause 19.1 of AS 1428.2 (1992) and at least 150 lux at the entrance and the fare payment point; internal dimming allowed only to avoid reflection interfering with the operator's vision
21 Door controls, switches and outlets: premises door controls to clause 10.4 of AS 1428.1 (2021) with handles contrasting 30% against the door; passenger-operated door devices on conveyances to clause 10.4 and section 11 of AS 1428.1 (2021) with the same handle contrast; opening and locking controls located to clause 10.4.3; stop-request devices on buses, trams and light rail to the same clauses with a control surface of at least 25 mm
26 Hearing augmentation: an installed public address system in premises and infrastructure complies with clause 21.1 of AS 1428.2 (1992); on conveyances it must also give people who are deaf or hard of hearing a message equivalent to that heard by other passengers

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