(a) in subsection (1), by the insertion after “The court may,” of “of its own motion or on the application of the Director,”, and
(b) by the substitution of the following for subsection (6):
“(6) A person who is examined under this section shall not be entitled to refuse to answer any question put to him on the ground that his answer might incriminate him and any answer by him to such a question may be used in evidence against him in any proceedings whatsoever (save proceedings for an offence (other than perjury in respect of such an answer)).”.