Sections 17 – 21 and the Schedules support the main provisions of both Part 1 and Part 2 of the Act.  They define the meaning of certain phrases (section 17, Interpretation); provide detail on subordinate legislation processes (section 18, Regulations and Orders); provide for repeals (section 19, Repeals); commencement dates for the introduction of specific powers (section 20, Commencement) and set out the title of the Act (section 21, Short title). The Schedules deal with amendments and repeals.
Commentary on Sections Commentary on Sections in Part 5 of the Act and Schedules