Document ID: chunk:federal_register_of_legislation:F2024C01272:body:0:p26
Version: federal_register_of_legislation:F2024C01272
Segment Type: other
Provision Reference: 
Character Range: 75769–78403

(ii) if the room or space accommodates more than 500 persons but not more than 1 000 persons, 20 receivers plus 1 receiver for every 33 persons (or part thereof) in excess of 500 persons; and
 (iii) if the room or space accommodates more than 1 000 persons but not more than 2 000 persons, 35 receivers plus 1 receiver for every 50 persons (or part thereof) in excess of 1 000 persons; and
 (iv) if the room or space accommodates more than 2 000 persons, 55 receivers plus 1 receiver for every 100 persons (or part thereof) in excess of 2 000 persons.
 (3) The number of persons accommodated in the room or space served by an inbuilt amplification system must be calculated according to clause D1.13 of the BCA.
 (4) Any screen or scoreboard associated with a Class 9b building and capable of displaying public announcements must be capable of supplementing any public address system, other than a public address system used for emergency warning purposes only.

D3.8 Tactile indicators
 (1) For a building required to be accessible, tactile ground surface indicators must be provided to warn people who are blind or have a vision impairment that they are approaching:
 (a) a stairway, other than a fire‑isolated stairway;
 (b) an escalator;
 (c) a passenger conveyor or moving walk;
 (d) a ramp other than a fire‑isolated ramp, a step ramp, a kerb ramp or a swimming pool ramp; and
 (e) in the absence of a suitable barrier:
 (i) an overhead obstruction less than 2 m above floor level, other than a doorway; and
 (ii) an accessway meeting a vehicular way adjacent to any pedestrian entrance to a building, excluding a pedestrian entrance serving an area referred to in clause D3.4, if there is no kerb or kerb ramp at that point;
except for areas exempted by clause D3.4.
 (2) Tactile ground surface indicators required by subclause (1) must comply with sections 1 and 2 of AS/NZS 1428.4.1.
 (3) A hostel for the aged, nursing home for the aged, a residential aged care building, Class 3 accommodation for the aged, Class 9a health‑care building or a Class 9c building need not comply with paragraphs (1) (a) and (d) if handrails incorporating a raised dome button in accordance with AS/NZS 1428.4.1 are provided to warn people who are blind or have a vision impairment that they are approaching a stairway or ramp.

D3.9 Wheelchair seating spaces in Class 9b assembly buildings
  Where fixed seating is provided in a Class 9b assembly building, wheelchair seating spaces complying with AS 1428.1 must be provided in accordance with the following:
 (a) the number and grouping of wheelchair seating spaces must be in accordance with