In this chapter, the following terms have the meanings indicated. Terms Defined. “Applicant” means a person requesting disclosure of public records. “Custodian” means an authorized individual employed by MIEMSS having physical custody and control of public records of MIEMSS. Official Custodian. “Official Custodian” means the individual in MIEMSS authorized by the Executive Director to be responsible for the maintenance, care, and keeping of MIEMSS' public records, regardless whether these records are in the official custodian's actual personal custody and control. “Official custodian” in the absence of an appointment means the Executive Director. “Person in interest” has the meaning stated in General Provisions Article, §4-101(e), Annotated Code of Maryland. “Public Information Act” means General Provisions Article, §§4-101—4-601, Annotated Code of Maryland. “Public record” has the meaning defined in General Provisions Article, §4-101(h), Annotated Code of Maryland. “Working day” means a day other than Saturday, Sunday, or a State holiday. “Written documents” means all books, papers, maps, photographs, cards, tapes, recordings, computerized records, and other documentary materials, regardless of physical form or characteristics.