Translations:Risikopolitik/13/en

Probability of - occurrence classes	Definition
Extremely rare	At least once in 30 years.
	It is very unlikely that unintended effects will occur.
Very rare	At least once in 10 years.
	It is unlikely that unintended effects will occur.
Rare	At least once in three years.
	There may be unintended effects from time to time.
Probably	At least once a year
	It is likely that unintended effects will occur.
Frequently	At least once a month
	Unintended effects often occur.
Very frequent	At least once a week or more
	Unintended effects occur very frequently or almost always.