(a) Unless, for good cause shown, the Director extends the time for filing, no Director appeal shall be considered if it is filed with the PSOB Office later than thirty-three days after the service of notice of the denial (under subpart E of this part) of a claim.

(b) A claimant may file with his Director appeal such supporting documentary, electronic, video, or other non-physical evidence and legal arguments as he may wish to provide.