That must be notified to the authorities.(adjective)
That is worthy of being notified.(adjective)
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Use "notifiable" in a sentence
"Same with HIV, where, as with any other fatal, incurable infection, it should have been treated as what's called a notifiable disease, carriers isolated immediately to protect the rest of the population."
"Flu has hit Tasmanian schools hard, but the sickness must be registered with health authorities because it is classified as a notifiable disease."
"Industrial diseases should be made "notifiable," so that they can be controlled by the factory or health department."