Neither Mr Tan nor his wife has been informed about the accident by the police.
Is it possible to replace ‘has been informed’ with ‘is informed’? Will the sentence has a different meaning?
Neither Mr Tan nor his wife has been informed about the accident by the police.
Is it possible to replace ‘has been informed’ with ‘is informed’? Will the sentence has a different meaning?
The answer to both of your questions is yes.
In the first case the sentence implies that as part of a continuing event (the accident and its aftermath) the police told the Tans about the accident.
In the second case the sentence could be an example of historic present, a form used sometimes by historians. "In 1952, the King dies. His daughter, who has now become Queen, is informed of his death by ..."