Attorney General’s investigative demand — Limitations.

No such demand shall: (1) Contain any requirement which would be held to be unreasonable if contained in a subpoena issued by a court of this State in aid of a grand jury investigation of an alleged violation of this subchapter; or (2) Require the production of any evidence which would be privileged from disclosure if demanded by a subpoena issued by a court of this State in aid of a grand jury investigation of an alleged violation of this subchapter.