Entry Summary Filing and Response

A PSC Filing Explanation Grouping is Mandatory if the 10-Record Summary Filing Action Request Code is an A (Add) or R (Replace) and the Post Summary Correction Indicator is a Y (PSC). A PSC Filing Explanation Grouping is NOT ALLOWED if the 10-Record Summary Filing Action Request Code is a D (Delete) or the Post Summary Correction Indicator is a ... ................
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