An electoral law expert says there is "certainly something" for the police to look into after listening to Jami-Lee Ross' leaked tapes.
This afternoon, Ross released a six-minute tape of a conversation between him and National Leader Simon Bridges.
Ross alleged in a press conference yesterday that Bridges was a "corrupt politician" and the tape would help prove it.
The conversation reveals Bridges acknowledging that a $100,000 donation had been made by two Chinese businessmen.
Bridges says he would have to invite the men to his house for dinner, to say thanks.