http://m.theage.com.au/business/banking-and-finance/maximum-loan-sizes-slashed-how-banks-are-cracking-down-on-borrowers-20151222-glt9xv.html?utm_campaign=echobox&utm_medium=Social&utm_source=Facebook
This covers some of the regulatory changes i mentioned a few months back when we were discussing the housing market... it goes into more detail than I was willing to and shows that APRA are trying hard to slow growth (particularly investment)
It's worded a little incorrectly as it implies banks were the main reasoning for the new regs, but you get the idea