EPA issued a document (FR Doc. 97-29153) in the Federal Register of November 4, 1997, adding a significant new use rule (SNUR) for the chemical substance described as dipropylene glycol dimethyl ether (DGDE), which was the subject of premanufacture notice (PMN) P- 93-507. The CAS No. listed for DGDE in the rule was incorrect. This document corrects that CAS No.