(a) The Department will verify information obtained during an investigation before considering such information in support of a petition.

(b) Evidence may be accepted from such sources including, but not limited to, petitioners, company officials, current and former workers of the firm, customers of the firm, trade associations, union representatives, Federal agencies, and public sources such as State agencies and academic institutions.

(c) The Department may share affidavits, testimonials, news articles, and other types of information proffered in support of a petition with appropriate parties for verification.