A. In this section, "notification date" means the earlier of the date on which:

1. 1. A secured party sends to the debtor and any secondary obligor an authenticated notification of disposition; or
2. 2. The debtor and any secondary obligor waive the right to notification.

C. To comply with subsection B of this section, the secured party shall send an authenticated notification of disposition to:

1. 1. The debtor;
2. 2. Any secondary obligor; and

3. 3. If the collateral is other than consumer goods:

   1. (a) Any other person from which the secured party has received, before the notification date, an authenticated notification of a claim of an interest in the collateral;

   2. (b) Any other secured party or lienholder that, ten days before the notification date, held a security interest in or other lien on the collateral perfected by the filing of a financing statement that:

      1. (i) Identified the collateral;
      2. (ii) Was indexed under the debtor's name as of that date; and
      3. (iii) Was filed in the office in which to file a financing statement against the debtor covering the collateral as of that date; and
   3. (c) Any other secured party that, ten days before the notification date, held a security interest in the collateral perfected by compliance with a statute, regulation or treaty described in section 47-9311, subsection A.

E. A secured party complies with the requirement for notification prescribed by subsection C, paragraph 3, subdivision (b) of this section if:

1. 1. Not later than twenty days or earlier than thirty days before the notification date, the secured party requests, in a commercially reasonable manner, information concerning financing statements indexed under the debtor's name in the office indicated in subsection C, paragraph 3, subdivision (b) of this section; and

2. 2. Before the notification date, the secured party:

   1. (a) Did not receive a response to the request for information; or
   2. (b) Received a response to the request for information and sent an authenticated notification of disposition to each secured party named in that response and whose financing statement covered the collateral.