They gave them generic, one-paged leases they found online.While knowing how to vet tenants and having a solid lease can't guarantee a smooth ride, it goes a long way in preventing you from becoming that Uncle Who Lost Everything. 

If your allergy causes your eyes to water and your entire contact with the unit is the 5 minute annual property check, it would be a reasonable accommodation to allow the animal.If your allergy causes your throat to close and stops your ability to breathe and your contact with the unit is picking up the rent in person every month, spending hours inside the unit doing all the maintenance, replacing the air filters every month, quarterly property checks, and the person takes their ESA dog in and out of the building using the only hallway and prevents you from entering other units, it may be reasonable to not allow the accommodation. 

@Matthew Porcaro I've listened to several of your podcasts/downloaded your cheat sheet/etc and its all been very helpful, but didn't get to the root of my question in regards to running numbers... and even bigger pockets doesn't cover the answer to my question in anything I've listened to.

Inspector says tub requires repair to prevent water damage.

Try to figure out the root reason that they are wanting to sell, and then solve both of your problems by getting creative.

This became a blessing in the long run as it prevented me from being ignorant and paying too much.

Also zoning may prevent you from installing a stove or anything above a kitchenette / wet bar type setup.

I'm fairly certain this was meant to prevent the appraisers from going inside the properties which puts them at a greater risk of contracting COVID-19. https://www.benefits.va.gov/HOMELOANS/documents/circulars/26_20_11.pdf 

Will it prevent me from filing for ejectment and renting the property out, or will it only prevent me from clearing the title and selling the property unless I satisfy that lien?

No, Cotton masks wont prevent the spread of Covid-19 as stated by Dr.