Updated at 6:11 am on 21 August 2012
Referees coach Bill Harrigan has given National Rugby League match officials a crash course in the workings of the obstruction rule after admitting to a number of crucial refereeing blunders on the weekend.
The move comes after Sean Hampstead's highly controversial decision to award the Canterbury Bulldogs a late try against the Wests Tigers, which Harrigan says was wrong because of illegal use of a decoy runner.
In an official video posted on the NRL website Harrigan attempted to clarify to fans, players and coaches alike how the obstruction rule will be policed in the final two rounds of the premiership and during the finals series.
Harrigan says he called an emergency meeting of his entire refereeing squad in an attempt to ensure refereeing controversy does not overshadow the NRL's key end of season games.
Copyright © 2012, Radio New Zealand
Audio is categorised based on the frequency of the programme it was heard in. Click on the headings below to access the programmes. For the most recently published audio, go to the latest audio page.
Streams are in Windows Media format. Mac and Linux users may need to install additional software. Get help with audio
A selection of music interviews, reviews, videos, concerts, sessions, and performances.
Downloads and podcasts are available for selected programmes. Our podcast page has a complete list of feeds.
Help on using online audio: formats, software, podcasts, downloading, and troubleshooting.