Rule 4 of the VCGR Rules, as in force on 21 February 2007, states that a venue operator must ensure that the operation of the gaming machine area and each gaming machine is subject to continual supervision. Supervision may be electronic or physical or a combination of both.
13.1 Electronic and Physical Supervision for the Conduct of Gaming
A copy of the rules can be accessed from VCGLR directions and guidelines web page.
Requirements for electronic and physical supervision are detailed in section 4.2 of the Accounting and Auditing Venue Requirements 2017 document (PDF: 396KB).