Fee simple title can be impaired by liens and mortgages.I am sorry I can not find out if you have to wait the six months. 

Residentshall be responsible, at Resident’s expense, for hauling to the dump those items too large to fit in the trash containers.Resident shall not dispose of any flammable liquids, rags or other items soaked with flammable liquids or any otherhazardous material in trash containers or bins;(b) to properly use and operate all electrical, gas and plumbing fixtures and keep them as clean and sanitary as theircondition permits;(c) to keep the premises and furniture, furnishings and appliances, and fixtures, which are rented for Resident’s exclusiveuse, in good order and condition; that all rooms on the premises and all appliances and fixtures on the premises must beable to be used for their intended purpose(s);(d) not to willfully or wantonly destroy, deface, damage, impair or remove any part of the structure or dwelling unit or thefacilities, equipment, or appurtenances thereto or to permit any person on the premises, to do any such thing;(e) to occupy the premises as a residence, utilizing portions thereof for living, sleeping, cooking or dining purposes only whichwere respectively designed or intended to be used for such purposes.

Or if they do show up, they are impaired. 

A form a lawyer provided:FORM TO REQUEST AN ASSISTANCE ANIMALWe are committed to granting reasonable accommodations when necessary to afford persons with disabilities the equal opportunity to use and enjoy our rental properties.Under the Fair Housing Act, a person with a disability is defined as a person who has a physical or mental impairment that substantially limits one or more major life activities.

Are the Tenants mentally impaired? 

Fair housing laws state:If you or someone associated with you:Have a physical or mental disability (including hearing, mobility and visual impairments, chronic alcoholism, chronic mental illness, AIDS, AIDS Related Complex and mental retardation) that substantially limits one or more major life activitiesHave a record of such a disability orAre regarded as having such a disabilityyour landlord may not:Refuse to let you make reasonable modifications to your dwelling or common use areas, at your expense, if necessary for the disabled person to use the housing.

The impaired (possibly a GSE "UI") purchase contract is for $32,000, financed with a cooperative private investor.

Hence the value could be impaired.

Over 90% of the US transactions are handled through an agent so missing 90% of the market will significantly impair a business dependent of getting the cash to do the next deal.John Corey

For the sake of the impaired thats $40,000 to $49,999.