Are you for real ?
How is 3 x 30 different to 6 x 15. Either you have 90m or you don't.
Touchdown RVR is catered for by the specific LVP holding points approved by the authority for LVP departures irrespective of displaced threshold. If that threshold was to be a problem the affected holding point wouldn't have been approved for runway line up in the first place.
Last edited by 8che; 2nd Nov 2013 at 02:36.