Whenever the department learns that a trade dispute is in progress, the department shall promptly conduct an investigation and make investigation findings as to the nature, location, labor organizations and employers involved, and other relevant facts concerning the trade dispute as it deems necessary. The department shall provide its findings to its field offices in locations affected by the trade dispute, and shall, upon request, make its findings available to any employer, employers’ association or labor organization involved in the trade dispute. The department’s investigation findings shall be based upon the information then available to it and shall not be a determination as to the eligibility of any claimant for benefits under Section 1262.