Section 306.   Power to issue commission for examination of witness in prison.

The provisions of this Chapter shall be without prejudice to the power of the
Court to issue, under section 319, a commission for the examination, as a witness, of any
person confined or detained in a prison; and the provisions of Part B of Chapter XXVI shall
apply in relation to the examination on commission of any such person in the prison as they
apply in relation to the examination on commission of any other person.