agency or Federal court that accepted a designated address under subsection (a). (f) Definition In this Act: (1) Address confidentiality program The term address confidentiality program means a program implemented pursuant to State law that provides a designated address, provides a mail-forwarding service, and is designated by the program participant as their legal agent to receive service of process. (2) Designated address The term designated address means an address assigned by an address confidentiality program for a program participant to use in lieu of the participant’s actual physical address. (3) Executive agency The term executive agency has the meaning given the term in section 105 of title 5, United States Code, except that such term does not include the Census Bureau. (4) Participant The term participant means an adult or minor who is enrolled in an address confidentiality program. (5) Physical address The term physical address means a program participant’s actual home, school, or employment address. (6) State The term State means each of the States, the District of Columbia, each territory or possession of the United States, and each federally recognized Indian Tribe.