1. (1) Except as otherwise provided in subsection (3) of this section, for purposes of determining the priority of a perfected security interest under ORS 79A.3220 (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:

   1. (a) Is made while the security interest is perfected only:

      1. (A) Under ORS 79A.3090 when it attaches; or
      2. (B) Temporarily under ORS 79A.3120 (5), (6) or (7); and
   2. (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 79A.3090 or 79A.3120 (5), (6) or (7).

2. (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:

   1. (a) Without knowledge of the lien; or
   2. (b) Pursuant to a commitment entered into without knowledge of the lien.
3. (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. (4) Except as otherwise provided in subsection (5) of this section, a buyer of goods takes free of a security interest to the extent that it secures advances made after the earlier of:

   1. (a) The time the secured party acquires knowledge of the buyer’s purchase; or
   2. (b) Forty-five days after the purchase.
5. (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. (6) Except as otherwise provided in subsection (7) of this section, a lessee of goods takes the leasehold interest free of a security interest to the extent that it secures advances made after the earlier of:

   1. (a) The time the secured party acquires knowledge of the lease; or
   2. (b) Forty-five days after the lease contract becomes enforceable.
7. (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.

[Formerly 79.0323]