All employees who are issued keys to the office are responsible for their safekeeping. These employees will sign a School Property Acknowledgement form upon receiving the key. The last employee, or a designated employee, who leaves an office or classroom at the end of the business day assumes the responsibility to ensure that all doors are securely locked and all appliances and lights are turned off with exception of the lights normally left on for security purposes. Employees are not allowed on Launch premises after hours without prior authorization.