Finding friends and family on electoral roll is simple. All you do is sign up and start looking for who you want. The electoral roll is like a phone book that is online.

No, only individuals who whakapapa (descend) to a Maori ancestor are eligible to register on the Maori electoral roll. Pakeha individuals can only enroll on the general electoral roll.

Bertram Alfred Butcher in Sydney electoral Roll 1930

list of registered voters of a particular areas is the eletoral roll

The Maori roll is a separate electoral roll in New Zealand for people who identify as Maori. It allows Maori to choose whether to enroll on the general or Maori roll during elections to vote for specific Maori seats in Parliament.