How to understand why Inkjet fields changed from position 206 thru 222 in MailStream Plus 8.3.3

MailStream Plus 8.3.3, all platforms
Fields from 206 thru 222 were changed due to USPS-required Manifest Rate length change from 5 to 6 bytes

Pre- MailStream Plus 8.3.3-
User-added image

MailStream Plus 8.3.3 and later (from 8.3.3 S01 Update Announcement)-
User-added image
UPDATED:  August 9, 2017