20 CFR §702.502

All injury cases which are likely to result in, or have resulted in, permanent disability, and which are of a character likely to require review by a vocational rehabilitation adviser on the staff of the Director, shall promptly be referred to such adviser by the district director or his designee having charge of the case. A form has been prescribed for such purpose and shall be used. Medical data and other pertinent information shall accompany the referral.