There is another minor tweak to the ISF message layouts coming down to pike according to CSMS #10-000269. This appears to have been an oversight in the last set of changes on 22 October 2010 to support an estimated quantity. The changes, to accommodate the unit of measure for this new estimated quantity, are scheduled to be implemented on 23 January to allow sufficient time for the trade community to accommodate the change.
Advertisement
[...] for ISF transmission (for the quantity and other modifications previously reported in the blog here). In the interim, CBP will provide an accept with warnings to give providers time to update their [...]