Possible Duplicate:
Do the customs in regards to Yud Av apply to Yud-Aleph Av on a year when the fast is pushed off?
If tisha b'av is nidcheh like it is this year when are you allowed to: 1 start swimming 2 eat meat products 3 listen to music 4 do laundry 5 and any of the other things that are assur during the nine days/three weeks
PLEASE give the source.