(1) A surrogate's decision shall nevertheless be valid if
he or she certifies that he or she is unable to contact an individual whose consent or non-objection would otherwise be required because the individual's whereabouts are unknown, because the individual is in a remote location and cannot be contacted in sufficient time to participate in a decision to provide, withhold, or withdraw the treatment, or because the individual has been adjudged incompetent and remains under that disability.