As we do not yet own the house I have to coordinate tenant showings with the sellers.So as to avoid disturbing them excessively, I'd love to make sure a candidate is mostly qualified before showing the unit.

., it meant that you had to call Mommy and get involved in their relationship and tell her that her bad boy son hasn't paid you yet, or is disturbing the peace and you're about to evict.  

Disturbance calls, outlining what to do in certain situations...ie. a clogged drain or overflowing toilets, etc?

., i noticed digging into the language, that only part B contains the words "extension term:(1) During the initial lease term, other good cause for termination of tenancy must be something the family did or failed to do. (2) During the initial lease term or during any extension term, other good cause may include: (a) Disturbance of neighbors, (b) Destruction of property, or (c) Living or housekeeping habits that cause damage to the unit or premises.(3) After the initial lease term, such good cause may include: (a) The tenant’s failure to accept the owner’s offer of a new lease or revision; (b) The owner’s desire to use the unit for personal or family use or for a purpose other than use as a residential rental unit; or (c) A business or economic reason for termination of the tenancy (such as sale of the property, renovation of the unit, the owner’s desire to rent the unit for a higher rent).the higher rent part - can't a landlord just decide they want to rent it out for a higher price?

So, this tenant is 99.9% likely to have domestic disturbances in your unit.  

Your turnover unit will tell you what's market and then adjust for condition of the not updated unit.Painting inconveniences the tenant but some improvements you can do without disturbing the tenant too much include updating a fridge, toilet or vanity.

Many of realtor dot com homes also say "don't disturb tenant"How do I know the property is not a complete dump?  

I can issue a three day quit notice for being a nuisance and disturbing the other tenants (can't prove the drugs) so that is my strategy at this point.

Some are wonderful tenants that pay their tenant portion on time, keep their units clean, do not disturb others and are just nice people who for whatever reason need help.On the other hand, we just had one section 8 tenant who moved in at the end of November, never made even one tenant portion payment and it took us ~4 months (end of March) to get rid of him.

Yes, they had all of the qualifications, but they were very loud talkers and I was worried they would disturb the other tenants.