I've noticed a few how to's on the same subject, apologies if i'm repeating anything.
Click the links for Honda's Guides to removing door panels and the centre dash bit
http://www.freewebs.com/kermitsdatadrop/CivicRdash1.pdf
http://www.freewebs.com/kermitsdatadrop/CivicRdash2.pdf
http://www.freewebs.com/kermitsdatadrop/3doorcard1.pdf
http://www.freewebs.com/kermitsdatadrop/3doorcard2.pdf
I must add this quote Honda gave me:
"We would like to advise you that this is a very difficult job and damage
to your car's dashboard could possibly occur. Should this happen, or any
personal injury occur, Honda (UK) are unable to accept any liability"