Radio New Zealand has given police an audio copy of an interview with the "teapot tape" cameraman after being served a search warrant this afternoon.
The broadcaster handed over the unaired Checkpoint interview with Bradley Ambrose but said it did not have a copy or transcript of the conversation between Prime Minister John Key and Act MP John Banks recorded by the freelance cameraman.
"Following discussions with the police about the scope of the warrant, and after considering legal advice, Radio New Zealand has provided an audio copy of the Checkpoint interview, which was recorded for broadcast on November 14.
"Radio New Zealand will continue to refuse to provide information relating to private conversations, notes, or any material that could breach confidentiality or compromise its sources," it said in a statement.
Mr Key lodged a complaint with police after the recording of his Newmarket cafe meeting with Mr Banks was passed by Ambrose to the Herald on Sunday.