In this chapter, the following words have the meanings indicated. Terms Defined. “Days”, for purposes of Regulations .01—.08 of this chapter, means working days of the State government. However, an appeal must be filed within the number of calendar days set forth in COMAR 21.10.02.10. “File” means receipt in the offices of the Appeals Board. “Protester” means an actual or prospective bidder, offeror, contractor, or applicant who appeals from the final action taken by a State agency pursuant to the applicable regulations governing protests. “Submit” means receipt in the offices of the Appeals Board.