Not sure how this will affect SPN, or if indeed it does, but...

Not sure how this will affect SPN, or if indeed it does, but worth a read...

A guide to the AER’s review of gas network prices in Victoria

Some of Victoria’s gas network owners are up in arms following a regulatory ruling that will force them to accept lower rates of return and cut their spending plans for the next five years.

http://www.afr.com/rw/2009-2014/AFR/2013/03/14/Photos/c35c9a00-8d01-11e2-a346-7fe6a5637dc2_A%20guide%20to%20the%20AER's%20review%20of%20gas%20network%20prices%20in%20Victoria.pdf