(a) When priority based on time of advance. - Except as otherwise provided in subsection (c) of this section, for purposes of determining the priority of a perfected security interest under G.S. 25-9-322(a)(1), 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) Is made while the security interest is perfected only:
a. Under G.S. 25-9-309 when it attaches; or
b. Temporarily under G.S. 25-9-312(e), (f), or (g); and
(2) Is not made pursuant to a commitment entered into before or while the security interest is perfected by a method other than under G.S. 25-9-309 or G.S. 25-9-312(e), (f), or (g).
(b) Lien creditor. - Except as otherwise provided in subsection (c) 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) Without knowledge of the lien; or
(2) Pursuant to a commitment entered into without knowledge of the lien.
(c) Buyer of receivables. - Subsections (a) and (b) 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.
(d) Buyer of goods. - Except as otherwise provided in subsection (e) 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:
(1) The time the secured party acquires knowledge of the buyer's purchase; or
(2) 45 days after the purchase.
(e) Advances made pursuant to commitment: priority of buyer of goods. - Subsection (d) 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.
(f) Lessee of goods. - Except as otherwise provided in subsection (g) 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:
(1) The time the secured party acquires knowledge of the lease; or
(2) 45 days after the lease contract becomes enforceable.
(g) Advances made pursuant to commitment: priority of lessee of goods. - Subsection (f) 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. (1945, c. 182, s. 4; c. 196, s. 4; 1955, c. 386, s. 2; 1961, c. 574; 1965, c. 700, s. 1; 1975, c. 862, s. 7; 1979, c. 404, s. 1; 1997-181, s. 8; 2000-169, s. 1.)