Federal and state regulations require that information on the hazards in the laboratory be posted at entrances to laboratories, along with emergency contact information. Door signs may be requested or updated at MyEHS for registered UM users. 

Updated door sign not posted:

Updated door signs must be posted at all entrances leading into a laboratory. A door sign must include the current principal investigator (PI), emergency contact information (with non-campus phone numbers), and all laboratory hazards.