Short-term rentals are for 30 days or less and much are subject to the County ordinances. Application. Register and log in; Create and submit an application.A 30-day notice to vacate is a formal letter that informs your landlord of your intention to move out of your rental property within 30 days. If the tenant does not pay the rent within 3 days of receiving the 3-day period, he or she must still move out in 30 days. This is in California, San Bernardino County. This application is required in order to rent your home out on a short-term basis (less than 30 days). No information is available for this page. A rental agreement is short period tenancy often around 30 days and the contract is renewable after the tenancy period. Reading and understanding your lease terms is vital. Leases often have various durations, commonly 12 months.