Tasmanian Consolidated Regulations
(1) Transparent material used in a windscreen, window, or an interior partition, of a motor vehicle must be of approved material if
(a) the vehicle was built after June 1953; or
(b) the material was first fitted to the vehicle after June 1953.
(2) A window on a bus must be
(a) sound and properly fitted; and
(b) if movable, fitted with a suitable device for opening and closing.
(3) Unless a bus is adequately ventilated by means of a fan-forced "jet air" or fan-forced airconditioning system, part of the glass in at least half of its window frames must be capable of being opened.
(4) A bus must have ventilation additional to that provided by its windows.
(5) In this regulation
"approved material" means material with the same characteristics as material mentioned in any of the following standards:(a) Australian Standard AS R1-1965 Safety Glass for Land Transport;
(b) Australian Standard AS R1-1968 Safety Glass for Land Transport;
(c) Australian Standard AS 2080-1977 Safety Glass for Vehicles;
(d) British Standard BS 857:1967 Specification for Safety Glass for Land Transport;
(e) British Standard BS 5282:1975 Road Vehicle Safety Glass;
(f) British Standard BS AU178:1980 Road Vehicle Safety Glass;
(g) Japanese Industrial Standard JIS R3211-1979 Safety Glasses for Road Vehicles;
(h) American National Standard ANSI Z26.1-1980 Safety Code for Safety Glazing Materials for Glazing Motor Vehicles Operating on Land Highway;
"transparent material" does not include any coating added to the windscreen, window or partition after its manufacture.