A custodian may file a complaint with the Board within 30 days after receiving a Final Determination from the Ombudsman that a dispute has not been resolved. The complaint shall: Pertain only to the dispute described in the Final Determination; Be submitted in writing; and Be signed by the custodian. The substance of the complaint shall, at minimum: Identify the applicant that is the subject of the complaint; Describe the action of the applicant, the date of the action, and the circumstance of the action, including: The number and scope of the applicant’s past requests, if any; The custodian’s responses to past requests, if any; and Efforts to cooperate with the applicant; and Explain why, in the custodian’s opinion, the applicant’s request or pattern of requests is frivolous, vexatious, or in bad faith. A complaint may be filed by email or regular mail.