In this chapter, the following terms have the meanings indicated. Terms Defined. “Center” means the Maryland Longitudinal Data System Center. “Custodian” has the meaning stated in General Provisions Article, §4-101(d), Annotated Code of Maryland. “Official custodian” has the meaning stated in General Provisions Article, §4-101(f), Annotated Code of Maryland. “Person in interest” has the meaning stated in General Provisions Article, §4-101(g), Annotated Code of Maryland. “Public record” has the meaning stated in General Provisions Article, §4-101(g), Annotated Code of Maryland.