Yes it does, you won't be able to see much without removing it. I had plenty of difficulty when I fitted my parking sensors.
Check that the boot floor isn't mis-shapened too.
As far as I know you're fully entitled to tell the third party's insurer that you want it sorted by a certain repairer. You'll need to speak with them about it though really.
Check that the boot floor isn't mis-shapened too.
If I do go insurance route, can I choose where it gets repaired? Do I need to get approval before starting repairs or do I just go ahead and send them the bill?
As far as I know you're fully entitled to tell the third party's insurer that you want it sorted by a certain repairer. You'll need to speak with them about it though really.