No.
Yes most landlords post their openings in newspapers' apartment listings. There are other means of posting apartment listings as well, such as apartmentsforrent.com
They can. It's up to them.
No.
The landlords insurance would cover the hotel costs if your apartment was damaged under a covered insurance loss. Your tenants insurance would also provide coverage as well.
What a landlord verifies is completely up to the landlord
You might try some individual landlords.
A criminal background check is permissible if a prospective tenant grants the landlord / manager written permission to do so. That being said, most landlords do not look at criminal history as much as rental history and credit score.
Not all landlords are required to have a business license in Los Angeles CA. The only landlords that must obtain this type of license are those that operate an apartment complex or boarding house.
There is no official legal occupancy limit in Philadelphia. Most landlords though restrict 3 adults to a one bedroom apartment.
how often does the landlord is required to paint apartment,even after moving out
Yes it would but if it were due to the landlords negligence his liability insurance would cover the loss. Your insurance co will chase the claim against his for you. Place a claim with them.
That depends if the place your renting is doing a credit check on you. Not all landlords do credit checks.