If you think that Awa Fm has breached the NZ Broadcasting Standards then you can make a formal complaint which must be in writing and lodged with Awa Fm within 20 working days of the broadcast.
You will need to provide the following:
The date of the broadcast.
The time of the broadcast.
The title of the program.
The channel or station which broadcast the program.
and, you also need to explain which broadcasting standard/s you think have been breached, and why.