 Candidates are selected on the basis of "Delta Force" program criteria.Candidates have their biography's thoroughly checked, the age requirement is not younger than 18 and no older than 30 years, priority is given to non-smokers, 5 years of work experience in any other police branch would be advantage.Those who make it through this barrier have to grapple with the psychological and intelligence tests and have to pass the physical preparation check, especially endurance and emotional stability.