DEFENDED LOCALITY

SN An area, with fixed defences, designed to act as a focal point for a defending force.
CL MILITARY DEFENCE AND FORTIFICATION
BT ANTI INVASION DEFENCE SITE
NT DEFENDED BUILDING
HOME GUARD HEADQUARTERS
HOME GUARD OBSERVATION POST
HOME GUARD SHELTER
HOME GUARD STORE
KEEP
NODAL POINT
STRONGPOINT
RT ANTI LANDING OBSTACLE
ANTI TANK GUN EMPLACEMENT
ANTI TANK OBSTACLE
BARBED WIRE ENTANGLEMENT
COMMAND POST
DEFENDED BUILDING
DEMOLITION CHARGE SITE
FIELDWORK
LYON LIGHT EMPLACEMENT
PETROLEUM WARFARE SITE
PILLBOX
RAILBLOCK
ROADBLOCK
SPIGOT MORTAR EMPLACEMENT
STOP LINE