Or. Rev. Stat. § 646A.344
(1) Except as provided in subsection (5) of this section, a mail agent shall maintain:
(2) The bond or letter of credit must:
(5) Subsection (1) of this section does not apply to a mail agent whose activity as a mail agent consists solely of receiving, storing, sorting, holding or forwarding United States mail or materials received from or delivered by a private express carrier for tenants of the mail agent if:
[Formerly 646.229]