by ned » Thu Mar 29, 2012 1:04 am
Yes, you need to follow all of the regulations in place as though they were regular responsible paying tenants. This includes giving required notice.
By definition they have become holdover tenants and are subject to a notice to quit (get out) and, if they don't leave you file a lawsuit for unlawful detainer. [an eviction order]
You would be wise to check out your state's tenancy laws regarding changing the locks as well. In Texas, for example, you are permitted to change the locks while you are going through the eviction process as a means of accelerating the process. The same law may or may not apply in your state. Check this out first.