Longman Dictionary of Contemporary English
notifiable
adjective
EXAMPLES FROM CORPUS
▪ Bosley and colleagues' suggestion that there is a need for the condition to become notifiable should be supported.
▪ You see, it turned out to be scarlet fever, which is a notifiable disease.
Wiktionary
notifiable
a. 1 That may be notify. 2 (context medicine of a disease English) About which the authorities must be notified.
WordNet
notifiable
adj. requiring that official notification be given; "a notifiable disease"