(1) The importation into New Zealand of rough diamonds from a country is prohibited unless—
(a) the country is a participant; and
(b) the country has issued a Kimberley Process Certificate for the rough diamonds; and
(c) the original certificate is produced to the Customs or a Customs officer at or before the time of importation; and
(d) the rough diamonds are imported in a tamper-resistant container.
(2) The importer must—
(a) keep the original certificate for 3 years after the time of importation; and
(b) produce the original certificate to any of the following on a request for the purpose within that 3-year period:
(i) an officer or employee of the Ministry of Foreign Affairs and Trade; and
(ii) a person authorised in writing by the Minister for the purposes of this subclause.