Commissioner's further report requirement: Commissioner must report on forwarded annexures or the Commission may proceed without it. The Commission forwards the annexure and accompanying documents to the Commissioner with directions to furnish a further report in seven copies within forty-five days or within an extended period allowed by the Commission; if the Commissioner fails to furnish the report within the specified or extended period, the Commission may proceed to hear the case without such report, and a copy of any report furnished is to be sent to the applicant.