This Technical Report gives guidelines for a recommended strategy for efficiently combating the different types of crime liable to be committed against petrol stations. NOTE Crimes that are liable to be committed against petrol stations could include: armed robbery; violent theft; burglary (usually by breaking in at night); theft; fraud (failure to pay; use of stolen credit cards or cheques and other frauds); arson; vandalism and other crimes and offences.This Technical Report is applicable to new and existing petrol station buildings that are open to and accessible by the public.