Commercial deals are going to look at your qualifications as an investor as well as the DSCR value of the property supporting itself (at least here in the USA).For construction, you will need to look into licensing requirements such as a GC license.

We forbid TV mounts, shelves, or items that require bolts, anchors, screws, or large nails.

My suggestions:* Requiring code compliance and safety equipment is absolutely valid and should be part of the regulations* Requiring owners live within 15 miles is not necessary since poor hosts whether they're local or distant will violate the 3-5 warning system and earn a suspension.

Set clear and consistent application requirements so you can base your decisions on solid facts.

@Fareen E. as long as you don't violate Fair Housing and are CONSISTENT, you can do whatever.If you require an ID from EVERYONE, you are safe.

In my search, I've noticed that many positions require proficiency in Yardi.I've been actively looking for effective ways to learn Yardi, but it seems challenging to find suitable training or courses online.

I have been able to find a couple of options for this setup though, they just require separate leases for each room and sometimes 2-3 months of rental receipts as well. 

The world of real estate has changed.The result of the lawsuits is that a REALTOR® is now required to have an exclusive buyer's agreement before stepping into/onto any property on a potential buyer's behalf.

If you sell your only overachiever to go with a more leveraged position, you could have 2-3 properties that may cover themselves or even provide a little profit, but when the rental markets shift (and they do), now you have 2-3 properties that all require you to supplement for their shortages. 

Dwelling/Fire policies require that you request a limit for contents.3.