Occurrence

An occurrence is an event. It needs to happen or to take place. (The decision of the Federal Court of Australia in the case of Law 24 March 1980 refers.)

• The establishment of a habit is not an occurrence. (FCA Law 24 March 1980 refers.)
• The contraction of a disease such as poliomyelitis is an occurrence.
• The first manifestation of a disease such as asthma or of a condition such as refractive error is not an occurrence.