(1) If a person in control of premises believes there is a substantial likelihood of a dangerous occurrence happening at the premises, the person must—
(a) if the occurrence is likely to cause death or serious harm to a person or substantial damage to property or the environment—tell the chief executive about the person's belief immediately after the person forms the belief; and
(b) in any other case—tell the chief executive about the person's belief as soon as possible after the person forms the belief or, if a period is prescribed under the regulations, within the prescribed period.
(2) A person in control of premises where a dangerous occurrence has happened must tell the chief executive about the occurrence—
(a) if the occurrence causes death or serious harm to a person or substantial damage to property or the environment—immediately after the occurrence happens; and
(b) in any other case—as soon as possible after the occurrence happens or, if a period is prescribed under the regulations, within the prescribed period.
Note A failure to comply with this section may be an offence (see pt 3.2).