Seller just came around and said that they could not close on 3/21 and want to move an extension closing date to 3/28 due to fire alarm failure. 

Failure to keep a Renters Insurance policy in place at all times will be a Lease Violation subject to eviction, and Tenant will incur a $200.00 fee if their policy is cancelled during Tenancy.Oh, and in case a tenant refuses to pay the fee:APPLICATION OF FEES, CHARGES, & PAYMENTS: Once incurred, all Fees and Charges associated with Tenancy shall be considered part of “Rent”.

If you have full control of the success or failure of the deal and their is an expectation of a profit, your are in the Securities Zone.  

This could be a failure to screen by the landlord for all we know. 

A. you would need to file a forceable entry.. and retainer action with the court ,, for tenants failure to vacate,, then tenant would be forced to pay you double rent for any days they remain in unit.  

Failure to pay a water bill where I am will result in interest and a lien against the property.

Failure to do so violates the terms of loan and subjects you to the loan being called due Making fraudulent statements in acquiring a loan is subject to prosecution Describing it in "hoochie doll" terms.

I have been through this dance a few times and time and time again I am being frustrated by incompetence, failure to close on time, errors in closing disclosures and a few other things.

Failure to provide interestIn MD, Landlords are required to keep the deposit in an interest bearing account and provide this interest to the renter upon return of the deposit.

Failure is not an event.