Section 79.0323 - UCC 9-323. Future advances(1) Except as otherwise provided in subsection (3) of this section, for purposes of determining the priority of a perfected security interest under ORS 79.0322(1)(a), perfection of the security interest dates from the time an advance is made to the extent that the security interest secures an advance that: (a) Is made while the security interest is perfected only:(A) Under ORS 79.0309 when it attaches; or(B) Temporarily under ORS 79.0312(5), (6) or (7); and(b) Is not made pursuant to a commitment entered into before or while the security interest is perfected by a method other than under ORS 79.0309 or 79.0312(5), (6) or (7).(2) Except as otherwise provided in subsection (3) of this section, a security interest is subordinate to the rights of a person that becomes a lien creditor to the extent that the security interest secures an advance made more than 45 days after the person becomes a lien creditor unless the advance is made:(a) Without knowledge of the lien; or(b) Pursuant to a commitment entered into without knowledge of the lien.(3) Subsections (1) and (2) of this section do not apply to a security interest held by a secured party that is a buyer of accounts, chattel paper, payment intangibles or promissory notes or a consignor.(4) Except as otherwise provided in subsection (5) of this section, a buyer of goods other than a buyer in ordinary course of business takes free of a security interest to the extent that it secures advances made after the earlier of: (a) The time the secured party acquires knowledge of the buyer's purchase; or(b) Forty-five days after the purchase.(5) Subsection (4) of this section does not apply if the advance is made pursuant to a commitment entered into without knowledge of the buyer's purchase and before the expiration of the 45-day period.(6) Except as otherwise provided in subsection (7) of this section, a lessee of goods, other than a lessee in ordinary course of business, takes the leasehold interest free of a security interest to the extent that it secures advances made after the earlier of: (a) The time the secured party acquires knowledge of the lease; or(b) Forty-five days after the lease contract becomes enforceable.(7) Subsection (6) of this section does not apply if the advance is made pursuant to a commitment entered into without knowledge of the lease and before the expiration of the 45-day period.