Or. Rev. Stat. § 79A.4090
(1) A term in a letter of credit or a rule of law, statute, regulation, custom or practice applicable to the letter of credit which prohibits, restricts or requires the consent of an applicant, issuer or nominated person to a beneficiary’s assignment of or creation of a security interest in a letter-of-credit right is ineffective to the extent that the term or rule of law, statute, regulation, custom or practice:
(2) To the extent that a term in a letter of credit is ineffective under subsection (1) of this section but would be effective under law other than this chapter or a custom or practice applicable to the letter of credit, to the transfer of a right to draw or otherwise demand performance under the letter of credit, or to the assignment of a right to proceeds of the letter of credit, the creation, attachment or perfection of a security interest in the letter-of-credit right:
[Formerly 79.0409]