As the notice to cease conduct would spell out. 

I fired one contractor because he was not following code so the contractors bids need to be spelled out as to how they will meet city code. 

Assuming it's the tenants fault, and your lease has this spelled out, assess the amount of the plumber in full and bill the tenant.

Yes I know they can still do it but then that is breech of contract and I spell it out for them when I sign a lease.

How do I get spell check to work on BP?  

This is a good and easy read and spells out the Wholesale process perfectly.

Just have your rental criteria spelled out for them so if you deny based on something else you can prove you were not discriminating.

I should have spelled it out; I am interested in investment groups in Virginia, Maryland, and Washington, DC

Proper justification is whatever is spelled out in the contract - normally contingencies for home inspection and ability to obtain a mortgage.Following that, we go through appraisal, underwriting, mortgage commitment, a final walk through and then closing.The negotiations take place in two parts of the process. 

This should be spelled so all parties are aware.