ref: 311a99e23b2f1adcf01a91db3e551dc1dda9f61a dir: /adm/timezone/Australia_West/
WST 28800 WDT 32400 152071200 162957600 436327200 447213600 690343200 699415200 1193536800 1206842400 1224986400 1238292000