7 duties laid down in section 1(1) of the Police Act, on persons who are, with reason, suspected of: 1) being guilty of or having been guilty of an offence subject to imprisonment; or 2) contributing to or having contributed to an offence subject to imprisonment of more than six months, or to an unlawful use of narcotics. (3) The data that may be recorded in the data system on the identity of persons consists of the full name, date of birth, personal identity code, sex, mother tongue, nationality, marital status, country of birth, municipality of residence at birth, municipality of residence, occupation, address and telephone number or other contact details, information on the person’s death, and travel document information in the case of an alien. (4) The Suspect Data System may only be used with the aid of a technical interface by police personnel appointed to criminal intelligence and surveillance duties. Section 5 Operational Data System of the Security Police (1) The Operational Data System of the Security Police is a permanent, computerized personal data file intended for use by the Security Police. (2) The Operational Data System of the Security Police may contain information that needs to be processed to prevent or investigate plans or offences that endanger judicial or social order or State security. (3) The data that may be recorded in the data system on the identity of persons consists of the full name, date of birth, personal identity code, sex, mother tongue, nationality, marital status, country of birth, municipality of residence at birth, municipality of residence, occupation, address and telephone number or other contact details,