My preference overall is to focus on the appeals tribunal. I don't have a magic answer to you on the cabinet issue, but I would focus on the appeals tribunal as a way of ensuring proper application of the guidance that is provided in the legislation.
Evidence of meeting #108 for Environment and Sustainable Development in the 42nd Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was process.
A video is available from Parliament.