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Banking system oversight

The Reserve Bank registers and supervises banks in New Zealand for the purposes of promoting the maintenance of a sound and efficient financial system, and avoiding significant damage to the financial system that could result from the failure of a registered bank.

While the Reserve Bank monitors registered banks’ compliance with banking supervision policies, neither it nor the Government guarantees that a registered bank will not get into difficulty or fail.

Part 4 of the Reserve Bank of New Zealand Act 1989 (see Our legislation) places restrictions on the use of the words “bank”, “banker”, “banking” and their derivatives. Those restrictions do not apply to banks registered under Part 5 of the Act which establishes the Reserve Bank’s bank registration and supervision functions and sets out its related powers and the purposes for which those powers must be exercised.

Proposed changes to banking supervision policy

The Banking Supervision Handbook

The Banking Supervision Handbook contains the policy documents and Orders in Council setting out the details of our banking supervision framework pursuant to Part 5 of the Act.

Basel II

Information on the implementation of the Basel II capital adequacy framework in New Zealand is available here.

Bank registration information

The purpose of this bank registration information document (PDF 139KB) is to provide information and guidance to potential applicants for bank registration. It covers the policies and processes the Reserve Bank applies to bank registration, and the relevant laws and regulations.

Other banking supervision topics

Related areas

For information on banks currently registered in New Zealand, including their credit ratings and links to their websites, see the New Zealand banks section of our website.

You will find information extracted from the Key Information Summaries disclosed by registered banks in our Banking system statistics section

The Financial Stability Report contains general information on current issues and recent developments the New Zealand banking system. Before 2004 these matters were reported on in each June issue of the Reserve Bank Bulletin.

Information about what the Bank would do in a crisis situation, can be found in our Crisis Management area.

If you have not found the information you seek, please try our Banking system frequently asked questions (FAQs)