I Declare War - Putrification Of The Population tab

im not too sure of the tuning for this song but i play it on drop d and it sounds 
just fine to me..
Great song

[ Tab from: http://www.guitaretab.com/i/i-declare-war/267603.html ]
E|-9-5-------5-9/10-7-------7-10/12\10-|
B|-----7---7----------9---9------------|
G|-------6--------------7--------------|
D|-------------------------------------|
A|-------------------------------------|
E|-------------------------------------|