No person other than-
- a member of the rescue service;
- a pro tem investigator;
- an investigator;
- an accredited representative;
- an advisor;
- a member of the SAPS; or
- any other person authorised by the Executive responsible for aircraft accident and incident investigation, after consultation with the investigator-in-charge, must, until such time as the investigator-in-charge otherwise determines, have access to an aircraft which has been involved in an accident or to the wreck or wreckage and any marks resulting from the accident which may be of assistance in an investigation.