And the service dogs are only included in a protected class as a reasonable accommodation for a disabled person - so the protected class is a disabled person.So, I don't see any problem with saying yes to one dog, or no to another dog, based on anything you want.  

The house actually is laid out where it can easily accommodate the 14, the halls are 4' wide, there are two stairways that are pretty open, the house has over 20 windows that open and are at a height so that someone could escape to the roof or onto the covered porch, ladders for throwing out a window, hard wired smoke detectors, etc.

Should I accommodate her?

And as handicapped individuals, they must be allowed a "reasonable accommodation." 

We went with the vinyl flooring to accommodate Pet Owners.We've lowered the price to 760 which is below the median rent in the area also below the Z Estimate on zillow and right in the middle of the range that I calculated initially 700 - 800.  

If a service dog puts a landlord in a financial hardship, though, the landlord can refuse the request for a "reasonable accommodation" for a disability. 

You only have to make a "reasonable" accommodation.  

If you're lucky the tenant will call you first the next time there is a problem and the tenant is not a "pro" who pulls this stunt every month;d) on the one year anniversary of the lease you get a written notice from the Housing office notifying you that there are too many people who need housing vouchers and the only way the City can accommodate all the needy renters is to drop what they are willing to pay you by 5%-7% the coming year.

Vy, the tenant is seeking what's known as a reasonable accommodation.

What is a "reasonable accommodation" for purposes of the Act?