B. The director shall not order the destruction or other disposal of any record, book, document or other data that is:

1. 1. Required by law to be maintained.
2. 2. Kept on file with the department until ten years have passed.
3. 3. Filed during the director's administration or administrations.

C. All of the following apply to the records, books, documentation and other data obtained by the department:

1. 1. The information is considered and treated as proprietary and confidential.
2. 2. The information is not a public record and is exempt from title 39, chapter 1.
3. 3. The information is to be used only for the purpose of ensuring the pharmacy benefit manager's compliance with this article.