<prompt> Volunteering a statement can be done by:EyewitnessChemical examinerHostile witnessMagistrate  <response>: Expe witness Sec. 45 IEA : person who has been trained or skilled in technical or scientific subject. Only an expe witness may volunteer a statement, if he thinks that injustice will result if he fails to make the statement. Examples of expe witness: Handwriting or fingerprint expe, doctor,chemical examiner. Hostile 