Section 67, The Machinery (Safe Working Citation

(I) The Inspector on the receipt of the report of anaccident shall, if he considers it to be necessary or if he is required by higher authority to do so, immediately proceed to the place where the accident has occurred and shall make enquiry into the circumstances which have caused it, and he shall, where practicable, inform the owner of his intention to carry out an enquiry. (2) For the purpose of such enquiry an Inspector may- (a) by summons require the attendance of such persons as he may think fit for the purpose of examination, (b) require the production of any books, papers, and documents which he considers necessary for the purpose of such enquiry, (c) administer an oath and require any person examined to make and sign declaration of the truth of the statements made by him in his examination; provided that no person so examined shall be compelled to answer any question which may incriminate him. (d) award such fees for giving evidence as he may think fit.