I Declare War - Putrification Of The Population Chords & Tabs

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: https://www.guitartabs.cc/tabs/i/i_declare_war/putrification_of_the_population_tab.html ]
E|-9-5-------5-9/10-7-------7-10/12\10-|
B|-----7---7----------9---9------------|
G|-------6--------------7--------------|
D|-------------------------------------|
A|-------------------------------------|
E|-------------------------------------|