Requiring certain security measures for convenience stores, defining convenience store; specifying certain security camera system minimum requirements; requiring height markers and silent alarms, specifying +certain additional requirements of convenience stores open overnight relating+ to staffing and service and installation of bullet resistant security +enclosures; requiring store owners or operators to provide robbery deterrence and+ safety training to employees within a certain number of days of employment, +requiring the commissioner of public safety to approve the training curriculum;+ imposing penalties and remedies for violations (mk)