Claims Justice Minister Judith Collins should have declared Chinese Government hospitality are a matter between Ms Collins and the registrar, Prime Minister John Key says.
In Parliament yesterday, New Zealand First Leader Winston Peters' tabled evidence that Ms Collins had failed to declare to Parliament's Register of Pecuniary Interests the support she received during her October trip to Beijing.
However, what Ms Collins called "substantial support" was disclosed to her Cabinet colleagues in a confidential report in November.
Mr Peters said Ms Collins' failure to disclose that support in the register compounded her misleading statements about the trip.
"She's made deceitful statement after deceitful statement.