22. Duty to give certain information---Where any enforcement officer
 has reasonable grounds to believe that a person is breaching or has
 breached any of the obligations under this Part, the enforcement officer
 may direct that person to---
   (a) Give his or her name and address; and
   (b) Give the name and address and whereabouts of any other person on
         whose behalf the person is breaching or has breached the
         obligations under this Part.