For example, right now you can get a Fannie Mae Single Family Investment purpose loan for 4% - ish and a Non-QM (private) loan for 6% - ish ... these new regulations are probably going to push the Fannie loans more in line with the 6% - ish private loans now, making them more expensive.

Not sure where to find this information or if I'm missing any crucial rules/regulations . . .

I guess my frustration is the ever-increasing regulation of our lives by folks who really have no real world experience in whatever they're regulating.  

I recommend that you establish a written, rental criteria that you and your wife( partner) agree on an that is consistent with the local rules and regulations.  

Obviously for an operator to create a, for example, 506 B fund, they're not going to be able to advertise the investment per SEC regulation.

Seems logical that there may be some regulations against just because rent control is in place but I've never looked into it.

Fire codes, regulations, restrictions, or any other issue I may run into that is different from the 2-4 unit properties? 

ACH regulations give the consumer an option to dispute fraudulent charges and reverse payment.

Due to much more government scrutiny there are additional regulations that are coming out later this year that will make SMS & RVM marketing increasingly difficult and much more risky.Check this out: The Advent of 10DLC & What it Means For Real Estate InvestorsAlso, have you noticed that caller ID on your cell phone is now showing names of people not saved in your phone?

When the initial regulation was passed (Portland's Rental Relocation Assistance) it was a result of Portland's rents going up 11% during 2015-16 when income grew on 4%.