29 C.F.R. § 519.18 Amendment or replacement of a full-time student certificate.
Title 29 - Labor
In the absence of an objection by the employer (which may be resolved in the manner provided in part 528 of this chapter) the authorized officer upon his/her own motion may amend the provisions of a certificate when it is necessary by reason of the amendment of these regulations, or may withdraw a certificate and issue a replacement certificate when necessary to correct omissions or apparent defects in the original certificates.
Title 29: Labor
PART 519—EMPLOYMENT OF FULL-TIME STUDENTS AT SUBMINIMUM WAGES
Subpart B—Institutions of Higher Education
§ 519.18 Amendment or replacement of a full-time student certificate.