(a) General rule.--If, in response to a request, an agency produces a record that is not a public record, legislative record or financial record, the agency shall notify any third party that provided the record to the agency, the person that is the subject of the record and the requester.

(b) Requests for trade secrets.--An agency shall notify a third party of a request for a record if the third party provided the record and included a written statement signed by a representative of the third party that the record contains a trade secret or confidential proprietary information. Notification shall be provided within five business days of receipt of the request for the record. The third party shall have five business days from receipt of notification from the agency to provide input on the release of the record. The agency shall deny the request for the record or release the record within ten business days of the provision of notice to the third party and shall notify the third party of the decision.