(a) A licensed environmental health practitioner in training or an environmental health inspector may perform the duties and functions of environmental health practice under the supervision of a licensed environmental health practitioner or licensed professional engineer.
     (b) A licensed environmental health practitioner or a licensed professional engineer may serve as a supervisor to any licensed environmental health practitioner in training or environmental health inspector. The supervisor shall fulfill the minimum supervisor requirements, including but not limited to:
         (1) being available for consultation on a daily basis;
         (2) reviewing and advising on law enforcement