You can serve a 3 day pay or quit since rent has not been paid. The notice must be in the proper format and contain the wording required under California Law. that wording is very specific and mustbe complete. There also appears to be a potential problem with the service you have done. If you wish to show the home you must give a 24 hour written notice of your intent to enter. You run the risk of the tenant claiming you are harassing them. an Unlawful Detainer is a technical procedure that, in...