I am less stringent about some of my trades people when the house is vacant and under rehab.When I do the key box, I temporarily rekey the lock to a generic key that will only work on one door.  

If you're not in CA, they have books specific to TX, and some generic books for landlords with contracts, etc.I did find this addendum online. 

The "D" drug I meant was dilaudid...lol...but Benadryl (can't spell the generic...lol) works too!

Does anyone know when a carbon monoxide detector is needed to supplement a smoke detector?

I assuming it's a generic term for a high violence area.  

Please refer to HUD's website to read more about the Fair Housing Act.As @Ned Carey said, there are some additional jurisdictional-specific protected classes that some States and Counties decided to enforce to supplement the national Fair Housing Act, one of which is protection on the basis of income source (aka vouchers). 

I think generic ketchup and cat food.How long do we have to wait until we find out?

See if they have one for where your rental is, or just get a generic one. 

They have specific ones for Texas and CA, and lots of great generic ones:http://www.nolo.com/products/landlord-tenant/landl...The CA one was my bible. 

Speak to a professional and/or supplement the a/c with an in-room a/c or window unit.