(b)__Pursuant to a commitment entered into without knowledge of the lien.

(3)__Subsections (1) and (2) 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), 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) 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), 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) 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.

Official Comment

1. Source. Former Sections 9-312(7), 9-301(4), 9-307(3), 2A307(4).

2. Scope of This Section. A security agreement may provide that collateral secures future advances. See Section 9-204(c) [Maine cite section 9-1204, subsection (3)]. This section collects all of the special rules dealing with the priority of