Patches required for PI / XI 7.0

Hi Friends,

I had instaled P.I. 7.0 and now want to knw what are the patches / SP requied to for PI 7.0

e.g.

SP15 XI Content for SAP BASIS 7.00.

etc..

can any one provide me list of this patches tht is required?

is there some document,which i can refer to get this list.?