No exemption for custom offices that are linked with the Tradenet information system from the requirement to generate a cargo tracking slip (BSC) in advance of all imports.
Met for P1R2R3.  At P1R2R3, descriptor changed from "no exemption for custom offices that are linked with the Tradenet information system from the requirement to generate a cargo tracking slip (BSC) in advance of all imports" to "no waiver of the requirement to generate a cargo tracking slip (BSC) for all imported goods shipped up from April 1, 2007".  This spc discontinued at P1R2R3.