B. Subject to subsection H of this section, notification is ineffective under subsection A of this section:

1. 1. If it does not reasonably identify the rights assigned;
2. 2. To the extent that an agreement between an account debtor and a seller of a payment intangible limits the account debtor's duty to pay a person other than the seller and the limitation is effective under law other than this chapter; or

3. 3. At the option of an account debtor, if the notification notifies the account debtor to make less than the full amount of any installment or other periodic payment to the assignee, even if:

   1. (a) Only a portion of the account, chattel paper or payment intangible has been assigned to that assignee;
   2. (b) A portion has been assigned to another assignee; or
   3. (c) The account debtor knows that the assignment to that assignee is limited.

D. Except as otherwise provided in subsection E of this section and sections 47-2A303 and 47-9407, and subject to subsection H of this section, a term in an agreement between an account debtor and an assignor or in a promissory note is ineffective to the extent that it:

1. 1. Prohibits, restricts or requires the consent of the account debtor or person obligated on the promissory note to the assignment or transfer of, or the creation, attachment, perfection or enforcement of a security interest in, the account, chattel paper, payment intangible or promissory note; or
2. 2. Provides that the assignment or transfer or the creation, attachment, perfection or enforcement of the security interest may give rise to a default, breach, right of recoupment, claim, defense, termination, right of termination or remedy under the account, chattel paper, payment intangible or promissory note.

F. Except as otherwise provided in sections 47-2A303 and 47-9407 and subject to subsections H and J of this section, a rule of law, statute or regulation that prohibits, restricts or requires the consent of a government, governmental body or official, or account debtor to the assignment or transfer of, or creation of a security interest in, an account or chattel paper, is ineffective to the extent that the rule of law, statute or regulation:

1. 1. Prohibits, restricts or requires the consent of the government, governmental body or official, or account debtor to the assignment or transfer of, or the creation, attachment, perfection or enforcement of a security interest in, the account or chattel paper; or
2. 2. Provides that the assignment or transfer or the creation, attachment, perfection or enforcement of the security interest may give rise to a default, breach, right of recoupment, claim, defense, termination, right of termination or remedy under the account or chattel paper.