When someone asks for help outside a store, its staff may assume that the mall's common-area team already knows. That team may assume the store's own officer is handling the matter. Two security services do not automatically create an agreed handover between them.
Drawing the boundary only at the shopfront can therefore be insufficient. Define the notification contact, decision authority and owner of outstanding tasks as well as the physical service areas. A change of location does not automatically close a record. Equally, a coordination agreement does not create powers beyond those provided by law.
Distinguish coordination from conflicting instructions
Okhuysen and Bechky's 2009 literature review presents a coordination framework involving accountability, predictability and common understanding. It is not an intervention trial in mall security and does not validate a particular incident-handover form. [1]
Our recommendation is an agreed contact structure that prevents the two teams simultaneously issuing conflicting instructions to each other's personnel. Each team should know its authorised supervisor; incompatible directions should be resolved between those supervisors. Approved arrangements for situations requiring emergency assistance must also remain clear.
Address four points in the service annex
The mall operator, tenant and providers can clarify:
- Service area: where does each team's routine responsibility begin and end?
- Notification: who receives information affecting an adjoining area, and through which institutional channel?
- Decision: who assesses a request for additional support or an operational change?
- Handover: how does the receiving person acknowledge responsibility for an outstanding task?
Authorised people should confirm the relevant permissions and duties and reflect them in the contract. Replace a general support clause with a clear statement of which owner decides each task.
Make related records identifiable
The teams may use different record systems. Their entries can still be linked without requiring full technical integration. A notification reference, time, sending supervisor and receiving acknowledgement can establish a connection.
When information moves between records, preserve the distinction between direct observation and an account from the other team. A tentative statement should not become a confirmed finding merely because it was copied. Cooperation between organisations also does not justify unrestricted personal-data sharing; the relevant data controllers must establish the conditions.
NPSA's control-room guidance considers people, systems and policies together. [2] Our procurement recommendation is to look beyond radios and screens, asking how personnel, information and authority connect in the actual workflow.
Do not stop at message sent
Sending a message does not establish that the recipient has accepted the task. Our practical proposal is for the receiving supervisor to confirm what they have taken over and what remains with the original team.
For example, the mall supervisor may coordinate arrangements in the common area while the tenant's manager retains the commercial complaint. Different tasks within one situation can have different owners. Avoid a gap in which both teams assume the other has completed the matter.
HSE's communication guidance addresses identifying recipients and communication methods. [3] UK guidance is not used here as a source of legal powers in Turkey.
Test the boundary in a discussion exercise
Before service begins, discuss a request for assistance outside a store that also affects common space. Ask which team first received the information, who decided, who continued each task and who closed each record. If these questions cannot be answered, revise the allocation of responsibilities rather than adding general security language.
A useful annex makes the store–mall relationship understandable without publishing sensitive operational details. The procurement output is an accountable chain of tasks and records that does not disappear between two separate services.

