An infringement notice served on a person by an authorised person for an infringement notice offence against the Liquor Act must identify the authorised person by—
(a) for an authorised person who is a police officer—the police officer's service number; or
(b) for an authorised person who is an investigator—
(i) the investigator's full name, or surname and initials; or
(ii) any unique number given to the investigator by the administering authority for this regulation.