Verse

e --------------------||
B --------------------||
G -6---5-----6-5-6----||x3
D -6---5--7--6-5-6-7\-||
A -4---3--7--4-3-4-7\-||
E --------5--------5\-||

e ---------------------|
B ---------------------|
G -6---5------9--6-----|
D -6---5--7---9--6--7\-|
A -4---3--7---7--4--7\-|
E --------5---------5\-|

Bridge (Heavy distortion)

                        harmoniser
e -------------------||---------|
B -------------------||---------|
G -6---5-----6-5-6---||/11\/13\-|
D -6---5--7--6-5-6-7-||---------|
A -4---3--7--4-3-4-7-||---------|
E --------5--------5-||---------|

                        harmoniser
e -------------------||-------------|
B -------------------||-------------|
G -6---5-----6-5-6---||-16(18)-(18)-|
D -6---5--7--6-5-6-7-||-------------|
A -4---3--7--4-3-4-7-||-------------|
E --------5--------5-||-------------|

If you want to use the harmoniser throughout the bridge you can, but should just play 
the root notes of the power chords. I actually think that is the way Derek plays it on the record

Verse
Bridge

Break

e ---------------------------------------------||
B -------------------------------2----2--------||
G -------------------------------4(5)-4(5)(4)--||
D -6---5---2--6-5-6-2--6---5---2---------------||
A -6---5---2--6-5-6-2--6---5---2---------------||
E -4---3---0--4-3-4-0--4---3---0---------------||

Bridge