Citation(s) from the GunPolicy.org literature library
New Zealand. 2008 ‘Report of New Zealand.’ Implementation of the International Tracing Instrument and [the United Nations small arms] Programme of Action. New York, NY: Permanent Mission of New Zealand to the United Nations. 1 March
New Zealand's firearms legislation features a "permanent amnesty provision" for pistols and restricted weapons. In practice, this also applies to MSSAs.
Persons who wish to dispose of any pistol, restricted weapon or MSSA may do so by delivering it to a licensed firearms dealer or the Police.