(9) "Emergency" means a sudden or unforeseen occurrence involving a clear and imminent danger to life, health, or property; the interruption of utility services; or repairs to transportation facilities that require immediate action.

"emergency" means a situation wherein (1) according to competent medical judgment, the proposed surgical or medical treatment or procedures are reasonably necessary and (2) a person authorized to consent under Code Section 319231-9-2 is not readily available [...]

(5) "Emergency" means any situation resulting in imminent danger to the public health or safety or the loss of an essential governmental service.

(2) "Emergency" means a sudden generally unexpected occurrence or set of circumstances demanding immediate action.