Section 112G of the Principal Act is amended by omitting subsection (1) and substituting the following subsection:(1) Where the Commissioner of Police is of the opinion that, in order to suppress crime or disorderly conduct, it is necessary or desirable to exclude a person from premises on which wagering with, or other participation in a game conducted by, a specified licence holder occurs, the Commissioner may direct the licence holder to exclude the person from those premises by giving the person or causing the person to be given an exclusion order under section 112E .