20 CFR § 655.156 - Recruitment report.
(a) Requirements of a recruitment report. The employer must prepare, sign, and date a written recruitment report. The recruitment report must be submitted on a date specified by the CO in the Notice of Acceptance set forth in § 655.141 and contain the following information:
(1) Identify the name of each recruitment source;
(2) State the name and contact information of each U.S. worker who applied or was referred to the job opportunity up to the date of the preparation of the recruitment report, and the disposition of each worker;
(3) Confirm that former U.S. employees were contacted and by what means; and
(4) If applicable, for each U.S. worker who applied for the position but was not hired, explain the lawful job-related reason(s) for not hiring the U.S. worker.
(b) Duty to update recruitment report. The employer must continue to maintain the recruitment report throughout the recruitment period including the 50 percent period. The updated report is not to be automatically submitted to the Department, but must be made available in the event of a post-certification audit or upon request by authorized representatives of the Secretary.