The Postal Service™ announced in the Federal Register noticefinal rule, titled New Standards to Enhance Package Visibility (78 FR, 76548-76560) and dated December 18, 2013, the threshold requirements for mailers to comply with Intelligent Mail package barcodes (IMpb). This notice is a reminder that the new IMpb thresholds have been deferred until September 7, 2014, to coincide with the Price Change.