He must follow the media laws, which means that the stream to the public must be live and not a recording. The order is for Kim Dotcom to stop making the stream available once the hearing ends.

If a third-party makes a copy, its not Kim Dotcoms fault in the same way that TV stations are not charged with a crime if someone makes a copy of the news which includes live footage. At worst, the "media" entity is responsible to behave professional and act according to some best practice, but those kind of liability requirement tend to have a high bar.