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(c) permit any person to appear before him to
give any such information or produce any
such document or article;
(a)
retain any such document or article until
the completion of the investigation;
(e) require any person to make and sign a statutory
declaration as to the truth of any statement made by him;
(三)
romove, or take measures for the preservation of, any machinery, plant or equipment for the purpose of making any test or inspection;
(g)
take such measures as may be necessary for
the prescrvation of evidence.
Further provisions as to investiga- tions.
7. (1) Every investigation by an inspector shall be held in private.
(2) A person summoned as a witness at any investiga- tion shall be allowed such expenses as the Financial Secretary may determine.
(3) The answer given by a person to any question put to him for the purposes of an investigation shall not be admissible against that person in any civil or