CN 14-027, Reminder to Importers of Steel and Steel Products to use the General Import Permit No. 80 â€“ Carbon Steel or No. 81â€“ Specialty Steel Products on Release Requests. Importers using Release on Minimum Documentation (RMD) or Pre-arrival Review System (PARS) must meet the conditions of the GIP and quote the General Import Permit, GIP 80 for Carbon Steel, or GIP 81 for Specialty Steel Products on the release documentation (e.g. description of goods field on the invoice) or in the description free text field, when release requests are transmitted to the CBSA using Electronic Data Interchange (EDI).