If Tenant is late in the payment of any installment of Rent or Additional Rent, orin violation of any other covenants or agreements set forth in the Lease (a “Default”) and the Defaultremains uncorrected for a period of _____ days, then Landlord may, at Landlord’s option, undertake any

You are in violation ATCP. 

I manage around 400 rentals and probably terminate a couple dozen every year for lease violations.

If there are lease violations, mention them-you not having a key to access the unit WITH proper notice or in case of emergency is one of them.I'd also tell the tenant that they are clearly not happy there, so finding a new place is in their best interest as well and as they have several months, they should have lots of options.

If you see someone violating the rules, create a post with "@moderators" and we will receive a notification and respond.Again, welcome to BiggerPockets and happy investing!

You've probably heard of big Landlords losing property, but only because they were flagrantly violating Fair Housing, running a slum, or otherwise violating the law in an egregious manner.

If your tenant is violating the noise ordinance, they will be fined.

Educate yourself on how to handle marketing, screening, late rent, lease violations, etc.

She had a lot of lease violations, late rent, etc.

Do a thorough title search, lien search, code violation search, comdemnation list, ....3.