New Zealand - Working Holiday - Working Holiday Visa Extension
Holders of a Working Holiday Visa are allowed to remain in New Zealand for a period of up to 12 months. This is extended to 23 months if you hold a British Passport.
From 26 November 2007 onwards, working holidaymakers who are able to show they have worked in the horticulture or viticulture industries for at least 3 months could be eligible to obtain an extra 3 month stay in New Zealand.