Tsunami warning system. A tsunami warning system (TWS) is used to detect tsunamis in advance and issue warnings to prevent loss of life and damage. It is made up of two equally important components: a network of sensors to detect tsunamis and a communications infrastructure to issue timely alarms to permit evacuation of the coastal areas.
The law also requires nursing facilities to maintain medical records for each patient. The records must be kept for seven years after the patient is discharged from the facility. If the patient is a minor, the records must be kept for one year after the patient reaches the age of 18, but for at least seven years.
How long do you keep medical records for patients in Colorado?   As with any medical record the federal law requires 7 years from the date of occurance. If it is a minor until the age of 21.   As with any medical record the federalâ¦ law requires 7 years from the date of occurance.