Section 9-401 - Alienability of debtor's rights(a) Except as otherwise provided in subsection (b) of this section and sections 9-406 through 9-409 of this title, whether a debtor's rights in collateral may be voluntarily or involuntarily transferred is governed by law other than this article.(b) An agreement between the debtor and secured party which prohibits a transfer of the debtor's rights in collateral or makes the transfer a default does not prevent the transfer from taking effect.Added 1999, No. 106 (Adj. Sess.), § 2, eff. 7/1/2001.