Here's the info I "extracted" from the UOB CS

First come, first served basis
Max rebate given RM50,000 per week [10-16 Jan / 17-23 Jan / 24-30 Jan]
Rebate capped per cardholder : RM50 per week
Only at Tesco, AEON BIG, Giant, Cold Storage, Jaya Grocer
Rebate will be credited within 6 weeks after 30-Jan-2014

uob sucks services until today they not yet fix the problem

http://uppix.com/f-digi53b8e4390016efd9.jpg