Originally Posted by
gulliBell 
Fly level to capture the GS, sure. Once the GS is captured there are only two choices. Down or Up. There is no leveling off.
No-one said or implied that one would level off during the approach on the GS per se.
But if visual after DA/DH you are no longer using the ILS, unless you have helicopters fitted with auto-land, which I don't think currently exist. The A109S certainly doesn't have that facility.