Support Defence Post L10 is situated overlooking the road that runs up from Imgiebah Beach to Selmun Palace. The pillbox is of none standard design but appears to be of an later period although part of the is exterior stone clad. The Pillbox has a central observation turret and two machine gun loopholes. The pillbox is very linear, with a long access corridor.
Support Defence Post L12 is situated just downhill from Support Defence Post L13.