While not 162 law, the reasoning & language for that finding are identical to 162 principles. 

The pay and benefits are basically identical.

Self employed persons need two forms of independent (eg, not from you) verification that the business on your tax returns still exists. 

Therefore I went to L&I to get the rental license and was told #1 that I needed verification from zoning and #2 that I had to go to the 11th floor to pay some fees for some violations from 2011!!!!! 

Everything was completed renovated top-to-bottom, but the real kicker was creating a brand identity around the property known as "Bungalou".

Gathering a few quotes has you did for identical scope of work is the best way to assess whether pricing is fair.  

There are several verifications that can be done; I guess that is the one they feel most comfortable with.

They have 72 hours to fix the problem and submit to an inspection for verification or they can move out.

They screwed up a good handful of things and I spent a LOT of time doing data cleanup/ verification. 

Consider allowing pets with an additional fee (either one-time fee or pet rent, whichever is the local custom).Another idea you might try is to put up another ad, identical in all ways, but put it as a 2BR with office AND den (or something similar).