Justin Warren, promotions director at Universal Music, says they don't normally have to work with council and police in these sorts of circumstances but Bieber is an exception.
"With him you have to take some extra precautions. It's a problem unique to Bieber, and while it's a pretty good problem to have you can't control how many kids are going to turn up so it's just more about keeping them safe."
The precautions include everything from putting crowd control measures in place through to traffic management strategies.
However, Warren says at this stage planning is in its early stage because Bieber's appearances and where he will visit when he is here are yet to be confirmed.
Bieber brought on widespread heart palpitations and frenzied screams when he was last here in 2010. But given the reaction from his fans around the world his popularity is even greater this time round.
Though Bieber is concious of the safety of his fans he says he loves the screaming. He told TimeOut earlier this month that those screams are "the reason I am in this position".
"The intensity of my fans kind of dictates my career and when I show up to different places and have all these fans show up, those are the stories that I am always going to remember, and I think that's just really incredible."
Believe is No. 1 on the New Zealand album charts this week.
-TimeOut