Release Notes
04/15/2021
April 15, 2021 Package Platform Release Notes (Change 1.0)

On Thursday, April 15, 2021, the United States Postal Service implemented the following software change:

• Package Platform Release 2.4.7.0

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04/15/2021
CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Current Cycle
Fact Sheets
04/15/2021
CASS™ and MASS™ Certified Products Guide Cycle: 2011-2022
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04/15/2021
CASS™ Certified Products Guide: DSF2® Licensees Data File Current Cycle

Updated Weekly

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04/15/2021
CASS™ Certified Products Guide: M L O C R Hardware Manufacturers Data File Current Cycle (D)
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04/15/2021
CASS™ Certified Products Guide: Residential Delivery Indicator Current Cycle

Updated Weekly

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04/15/2021
CASS™ Certified Products Guide: M L O C R Service Bureaus Data File Current Cycle
Contact Lists
04/15/2021
CASS™ Certified Products Guide: M L O C R Service Bureaus Current Cycle
Contact Lists
04/15/2021
CASS™ Certified Products Guide: M L O C R Mailers/Users Data File Current Cycle

Updated Weekly

Contact Lists
04/15/2021
CASS™ Certified Products Guide: M L O C R Mailers/Users Current Cycle

Updated Weekly