OK people - I have modified an already decent tab to get the harmonics right in the intro
Yes - you CAN play harmonics on 7th fret (and 9th and 5th and 19th) Harmonics are shown in brackets.

It looks like this:

Intro

g|---------------5-7-5---------------5-7-5------------
d|-----5-7-5---7-----------5-7-5---7------------------
a|-0-7-------5---------0-7-------5--------------------
e|----------------------------------------------------

Verse

g|------------(7)--------------------5-7-5------------
d|-----5-7-5----(7)--------5-7-5---7------------------
a|-0-7------------(7)--0-7-------5--------------------
e|------------------------------------------3-3----3-3


g|---------------5-7-5---------------5-7-5------------
d|-----5-7-5---7------------5-7-5--7------------------
a|-0-7-------5----------0-7------5--------------------
e|------------------------------------------3-3----3-3

Bridge

g|--------------------------------------------------------------------------------
d|----------------------2-2-3-3-4-4-----------------------2-2-3-3-4-4-------------    X 2
a|-----2-2-3-3-4-4--5-5------------------2-2-3-3-4-4--5-5-------------------------
e|-5-5-------------------------------5-5--------------------------------3-3----3-3

Chorus

g|--------------------------------------------------------------------------------
d|----------------0--------2--------4---------------------------------------------    X 4
a|-----2------2-2---2--3-3---3--5-5---5-------------------------------------------
e|-3-3---3------------------------------------------------------------------------

Too Many Right Wing Meetings ;)

Jonny