compilation-of-security-and-intelligence-principles

Hizb Tawheed Wal-Qitaalplay area, then expect that the kids may play with the stonesand ruin the sign.b) It should not attract the attention of the people.c) Should not be suspicious.d) The person who makes the drop or pick up should be the onlyperson to put the sign.e) There should be a sign to indicate the drop and pick has beenmade.f) Before you put the sign, you should confirm that no-one isfollowing you.g) Do the sign only once you have completed the work.h) Never keep the sign near the ‗hidden stuff‘.10) 4 types of signs:a) Busy-did not make the drop for some reason.b) Danger-don‘t make the pickup.c) The item has been dropped.d) The item has been picked up.Carrying Out the DLB Operation:The use of the DLB is an operation which must be carefully plannedas follows:Mujāhid A: Prepares material (packaging and camouflaging). Checks route for surveillance. Observes situation at DLB. Places material (if no surveillance). Returns to route to check for any surveillance. Places a signal indicating deposit. Returns home/to base.Mujāhid B: Sees signal of deposit.The Compilation Of Security And Intelligence Principles Page 119