E-File Return: Tariff/Notif.No. Not Found: Solution

If any assessee finds difficulty like non-availability of certain CETSH in ACES, while filing the returns,  they may please refer to the following.
"The 11th Schedule of Budget 2011, wherein certain changes in CETSH have been made w.e.f.1.1.2012 (will be effective for Returns due by 10.2.2012)"
The website link for the same is : http://www.indiabudget.nic.in/ub2011-12/fb/bill911.pdf.