49. Powers of investigation

require any person whom the investigation officer reasonably believes to have committed that offence to furnish evidence of the person’s identity;

require, by written notice, any person whom the investigation officer reasonably believes has —

any information; or

any document in the person’s custody or control,that is relevant to the investigation, to furnish that information or document within the time and manner specified in the written notice;

require, by written order, the attendance before the investigation officer of any person within the limits of Singapore who, from any information given or otherwise obtained by the investigation officer, appears to be acquainted with the facts or circumstances of the case; or

examine orally any person who appears to be acquainted with the facts or circumstances of the case —

whether before or after that person or anyone else is charged with an offence in connection with the case; and

whether or not that person is to be called as a witness in any inquiry, trial or other proceedings in connection with the case.

be reduced to writing;

be read over to the person;

if the person does not understand English, be interpreted in a language that the person understands; and

after correction (if necessary), be signed by the person.