19 CFR §142.24

1. (a)Conditions for issuance. At the discretion of the port director, a special permit for immediate delivery may be issued on Customs Form 3461, or its electronic equivalent, appropriately modified, for a class or classes of merchandise particularly described in the application for the permit.
2. (b)Notation of value for each shipment. When applying for the release of a shipment of merchandise under a special permit for immediate delivery, the importer shall note a value for the shipment on the documentation presented. The value so noted shall not be less than the invoice value.