 
 <prompt> text: ```Australia dey use three main time zones: Australian Western Standard Time (AWST), Australian Central Standard Time (ACST), and Australian Eastern Standard Time (AEST). Time dey regulated by di individual state governments, some of dem dey observe daylight saving time (DST). Australia's external territories dey observe different time zones.

Standard time start for di 1890s wen all di Australian colonies adopt am. Before dem switch to standard time zones, each local city or town dey free to determine im local time, wey dem dey call local mean time. Now, Western Australia dey use Western Standard Time; South Australia and di Northern Territory dey use Central Standard Time; while New South Wales, Queensland, Tasmania, Victoria, and di Australian Capital Territory (ACT) dey use Eastern Standard Time.

Daylight saving time dey used for South Australia, New South Wales, Victoria, Tasmania, and di ACT. E no dey used currently for Western Australia, Queensland or di Northern Territory.

Di standardization of time for Australia start for 1892, wen surveyors from di six colonies for Australia meet for Melbourne for di Intercolonial Conference of Surveyors. Di delegates accept di recommendation of di 1884 International Meridian Conference to adopt Greenwich Mean Time (GMT) as di basis for standard time.

Di colonies enact time zone legislation, wey start for February 1895. Di clocks dey set ahead of GMT by eight hours for Western Australia; by nine hours for South Australia (and di Northern Territory, wey e govern); and by 10 hours for Queensland, New South Wales, Victoria, and Tasmania. Di three time zones come dey known as "Eastern Standard Time", "Central Standard Time", and "Western Standard Time". Broken Hill for di far west of New South Wales also adopt Central Standard Time sake of say e dey connected by rail to Adelaide but e no dey connected to Sydney at that time.``` <response>: ```1. How many times zones Australia get?
2. Who dey regulate time?
3. Dem dey observe DST?``` 