How to remove black sills between fender wells on 2003 G500?

[JCH4]

How to remove black sills between fender wells on 2003 G500? The black strip that is below the doors and runs from fender well to fender well. Help appreciated.

 

[thebigblue]

On my MY2005 the center part is a lip that folds down to reveal a few screws (as I discovered when hitting a big lava rock in Iceland recently):