Section 12: Limitation on right to require information
consolidated text (as at 2017, amended since). juris shows the text as it was consolidated; it does not confirm that this is the law in force today.
12. Limitation on right to require information
No person shall be required to supply any information under this Act
which involves the disclosure of a technical process or trade secret in or
relating to the undertaking of which he is the owner, or in the conduct or
supervision of which he is engaged.