This isn't just an OZ issue, but out of idle curiosity, what's the deal on the bizarre set of timezones shipped as standard for OZ? The America file includes data for the bright lights of Inuvik, Rainy River, Shiprock and Pangnirtung (meaning no disrespect to their deserving citizens) but not, for example, New York, Boston, Providence, Philadelphia, Washington, Atlanta, Miami ...
On what planet does that make sense?
Windrose