9 C.F.R. § 412.1
(c) The Food Safety and Inspection Service requires the submission of labeling applications for the following:
(f)
(1) Temporary approval for the use of a final label that may be deemed deficient in some particular may be granted by the FSIS Labeling and Program Delivery Staff. Temporary approvals may be granted for a period not to exceed 180 calendar days, under the following conditions: