UK Military HLS Book

[GroundEffect]

Hi,

I've heard talk of a "Military HLS Book". Does anyone know anything about this and if it's possible to get hold of a copy? Or it is only available to RN/AAC/RAF helicopter aircrew?

Thanks in advance

GroundEffect

[Marco]

In A5 format it is available to civilians from No 1 AIDU at RAF Northolt, at cost. No 1 Aeronautical Information Documents Unit

[GroundEffect]

Thanks for the info Marco. Much appreciated