BOAC:
'Mary' - a correction- aterpster and PansOps say the visibility (Cat D) must be at least 2 SM (I make that 1.74nm aterpster?), not 2.3nm
I don't know what the standard visibility for CAT D CTL is under PANS-OPS. I do know it is charted as 3600 meters for OPRN. That is 1.94 n.m. or 2.24 s.m.