New Zealand has a time zone with +45 minutes too: https://en.wikipedia.org/wiki/Chatham_Standard_Time_Zone
Nope, apparently we also have:
– UTC+13:00 for Samoa and Tonga (standard time) and Fiji and New Zealand (daylight saving time)
– UTC+13:45 for Chatham Islands (daylight saving time)
– UTC+14:00 for Kiribati (standard time)
[0] https://en.wikipedia.org/wiki/UTC%2B14:00
New Zealand has a time zone with +45 minutes too: https://en.wikipedia.org/wiki/Chatham_Standard_Time_Zone