29 C.F.R. § 530.5 Investigation.
Title 29 - Labor
An investigation may be ordered in any case to obtain additional data or facts. A medical examination of the worker or invalid may be ordered or a certification of facts concerning eligibility for the certificate by designated officers of the State or Federal Government may be required.
Title 29: Labor
PART 530—EMPLOYMENT OF HOMEWORKERS IN CERTAIN INDUSTRIES
Subpart A—General
§ 530.5 Investigation.