2. Controlled activities

(1) For the purposes of the Regulations, any activity specified in Rules 3, 4, 5, 6, 7 and 8 is, subject to Rules 9, and 10, a controlled activity.
(2) Controlled activities specified in these Rules may be subdivided into "business activities" based on such classifications and sub-classifications as the Registrar may publish from time to time to supplement the operation of these Rules.