Any change in TDS depositing dates?

i dont have the link but in my office it is announced that the tds deposit date is 30 april and have been conveyed to all the clients

Please Find the attachment

We can deposit TDS for the m/o March,2011 up to 30/04/2011

and also you can read Para 174.1 and notification no. 41 dt. 31/05/2010

TDS deducted during Mar 11, due date is 30th April 11

Due date of payments is as under:

(a) Credit/Paid in the month of March – 30th April

(b) Any other case – On or before 7 days from the end of the month in which deduction is made.