Not sure if this is specific to certain lines or across-the-board at Barclays - I received this on my Apple iTunes card
The Changes:
BT is now the greater of $5 or 4% whichever is greater (think it was 3% before)
Late Payment Fee is now $26 for the first late in 6 months, $37 for each successive late
Bounced Payment Fee is $26 for the first, $37 for each successive in 6 months
Penalty APR is no longer in effect (one positive)
Minimum Interest Change is decreased to $.50 (okay another positive)