There is an important distinction to be drawn between the collection and retention of communications data by communications service providers and the acquisition of that data by public authorities in accordance with the requirements of the law. The vast majority of all communications data that is collected and retained today is never accessed by public authorities. The ability for public authorities to acquire stored communications data on a case-by-case basis to support investigations is also supported by strong safeguards so that access by public authorities to any of that data is tightly controlled.
I. The European Convention on Human Rights and the Regulation of Investigatory Powers Act
The acquisition of communications data by public authorities is regulated by RIPA. This legislation has a series of strict safeguards intended to ensure that the acquisition of communications data by public authorities is fully compliant with the European Convention on Human Rights.
Since much of communications data is personal information (on where people live or where they are using a mobile telephone, for example), its retention and subsequent access by public authorities interferes with an individual’s right to respect for private and family life under Article 8 of the European Convention on Human Rights. Article 8(1) states that:
“Everyone has the right to respect for his private and family life, his home and his correspondence.”
Article 8 is, however, a qualified right which means that any interference with an individual’s rights by the state is permissible so long as it is necessary (and not just reasonable) for a legitimate aim7 and proportionate. Furthermore, the interference must have a clear legal basis.
RIPA put a regulatory framework around a range of investigatory powers to do just this. Specifically, Part I Chapter II of RIPA sets out a strict regime for the acquisition and disclosure of communications data:
* Data which has been retained can only be accessed by public authorities for a purpose stated in law;
* Data can only be obtained by a public authority specified in legislation, and only when authorised by a senior officer, holding a rank, office or position also specified in legislation;
* Data can only be obtained by a public authority when it is necessary in a given investigation;
* Data can only be obtained by a public authority when the interference with privacy that it will cause is proportionate;
* There is a statutory code of practice setting out how the legislation should be used and operated;
* There is external independent oversight of the application of the law; provided by the Interception of Communications Commissioner (currently Sir Paul Kennedy a former High Court judge);
* There is a right of complaint to the Investigatory Powers Tribunal if a member of the public believes that their data has been acquired unlawfully.
Communications data may only be acquired8:
* in the interests of national security;
* for the purpose of preventing or detecting crime or preventing disorder;
* in the interests of the economic well-being of the UK (where a threat to this may threaten national security);
* in the interests of public safety;
* for the purpose of protecting public health;
* for the purpose of assessing or collecting any tax, duty, levy or other imposition, contribution or charge payable to a government department;
* for the purpose, in an emergency, of preventing death or injury or any damage to a person’s physical or mental health, or of mitigating any injury or damage to a person’s physical or mental health;
*to assist investigations into alleged miscarriages of justice;
* for the purpose of:
1. assisting in identifying any person who has died otherwise than as a result of crime or who is unable to identify himself because of a physical or mental condition, other than one resulting from crime, or
iii. obtaining information about the next of kin or other connected persons of such a person or about the reason for his death or condition.
Public authorities that have requirements to gain access to communications data under RIPA must also be specified in the Act itself or designated in an order approved by Parliament. Authorisations to obtain communications data must be approved by a person holding a senior office, rank or position with the relevant public authority specified by Parliament to be able to do so.
Restrictions also apply to the purposes (listed above) for which individual public authorities may acquire communications data and the types of communications data they may acquire. So, for example, a local authority can only obtain communications data if a senior individual with that authority (i.e. an Assistant Chief Officer or Assistant Head of Service level or equivalent) believes that it is necessary and proportionate to obtain the data and only then for the purpose of preventing or detecting crime. With respect to the different types of communications data, more detail on which is provided in Annex B, local authorities are only permitted to acquire subscriber information (e.g. registered name and address) and service usage information (e.g. numbers called from a telephone). They are not entitled to acquire traffic information – such as location information on a mobile phone.
II. Necessary and Proportionate
To satisfy the tests of necessity and proportionality, the authorising officer must first consider whether obtaining communications data is necessary for a statutory purpose. A police superintendent overseeing the work of an investigation team can only grant an authorisation if he believes that acquiring the data is necessary to prevent or detect crime. Furthermore, the designated person – in this case the superintendent – may not be directly involved in the investigation for which the authorisation is sought9.
In determining proportionality, the authorising officer must consider whether securing the objective in a specific case, for example preventing a particular crime or apprehending an offender, justifies the level of intrusion into privacy caused by the acquisition of the communications data.
Only if the authorising officer believes that obtaining the communications data would be both necessary for a statutory purpose, and proportionate to what is sought by obtaining the data, can an authorisation be granted.
A code of practice, approved by Parliament, provides more detailed guidance to public authorities seeking access to data under RIPA. This code of practice is available online at: http://security.homeoffice.gov.uk/ripa/publication-search/ripa-cop/acquisition-disclosure-cop.pdf?view=Binary
III. Training for Communications Data Investigators
Communications data investigators – who work in law enforcement, intelligence agencies, and other public authorities – are normally highly specialised and undergo significant levels of training.
The single point of contact system (SPoC), extended beyond police to all relevant public authorities following the enactment of RIPA, created trained and accredited experts in each public authority who understand how to interpret the information that is held by communications service providers. This group, trained partially by industry to know what data is available to support investigations, helps to ensure effective working relationships between investigators and companies.
These communications data experts offer advice and assistance to investigating officers in their public authorities, making sure that they fully understand what questions to ask, and what data to ask for. They can also provide advice on the least intrusive way to obtain the information that public authorities need, and the likely level of impact on privacy of asking a given question of a communications service provider.
IV. Further Safeguards and oversight of RIPA
The process for obtaining communications data is rigorous. But there are also stringent statutory oversight arrangements to make sure the system works in practice. The Interception of Communications Commissioner keeps under review the powers and duties conferred by Chapter II Part I of RIPA. The person appointed as the Interception of Communications Commissioner must hold or have previously held a high judicial office. It is currently held by the Right Honourable Sir Paul Kennedy.
Oversight by the Interception of Communications Commissioner ensures that the authorisation procedures for obtaining communications data created by RIPA are applied lawfully and consistently. Part of the Commissioner’s role is to protect people in the United Kingdom from any unlawful or unnecessary intrusion into their privacy.
The Commissioner has a team of inspectors who visit public authorities and examine the quality of decision-making and the use made of the data obtained, working to ensure that public authorities fulfil the requirements of the law set out in RIPA and its statutory Code of Practice. Inspections of public authorities take place throughout the year, and the Commissioner reports annually to the Prime Minister. His report is laid before Parliament.
These inspections look at a proportion of the cases where communications data has been acquired, and ensure that the authorising officer was of the necessary rank, and went through a full and thorough process of considering necessity and proportionality. The code of practice requires every relevant public authority to have a senior responsible officer who must be responsible for the integrity of the process to acquire communications data and, where necessary, to oversee the implementation of recommendations from inspections.
Furthermore, if any person believes that any of his communications data have been acquired unlawfully under RIPA, he is entitled to address a complaint to the Investigatory Powers Tribunal. This Tribunal has full powers to investigate and decide any case within its jurisdiction, which includes the acquisition and disclosure of communications data under the Act. The Tribunal is made up of senior members of the judiciary and the legal profession and is independent of Government.
The Tribunal can be contacted through: http://www.ipt-uk.com/
Regulation of Investigatory Powers Act 2000 – Acquisition and Disclosure of Communications Data.
Safeguards in brief:
* Any individual request to obtain communications data must be made by a “relevant public authority” specified by Parliament in accordance with Chapter II of Part I of RIPA;
* Each request must be necessary and proportionate in order to be granted;
* Each request can only be for one or more of the grounds set out in section 22(2) of RIPA (listed on page 17);
* The Interception of Communications Commissioner has a duty to keep under review the use of the statutory powers;
* The Investigatory Powers Tribunal has jurisdiction to examine claims or complaints relating to these powers.
V. The Data Protection Act 1998
Because communications data will often include personal data about the subscriber or user of a communications service, it is also subject to the provisions of the Data Protection Act 1998.
This Act works in two ways. First, it provides that anyone who processes personal information must comply with eight principles designed to ensure that personal information is:
* Fairly and lawfully processed;
* Processed for limited purposes;
* Adequate, relevant and not excessive;
* Accurate and up to date;
* Not kept for longer than is necessary;
* Processed in line with a person’s rights;
* Secure;
* Not transferred to other countries without adequate protection.
Secondly, the Act provides individuals with certain qualified rights, including the right to find out what personal information is held about them by businesses and organisations, subject to certain exclusions set out in the Act, for instance where national security might be undermined. The Act also provides a framework to ensure that personal information is handled properly.
The Information Commissioner, appointed under the Data Protection Act, has various powers of enforcement and oversight, including:
* The power to serve enforcement notices on data controllers who have contravened or are contravening any of the data protection principles; and
* The power to assess whether personal data is being processed in compliance with the provisions of the Act.
7. A “legitimate aim” under article 8 of the ECHR includes the aims of national security, public safety, protection of the economy, prevention of crime, the protection of health or morals or the protection of the rights and freedoms of others.
8. The statutory purposes for which communications data may be accessed are listed in RIPA, Part I, Chapter II and in its associated statutory instruments: Statutory Instrument 2003 – Number 3172: http://www.opsi.gov.uk/si/si2003/uksi_20033172_en.pdf; Statutory Instrument 2005 – Number 1083: http://www.opsi.gov.uk/si/si2005/20051083.htm; Statutory Instrument 2006 – Number 1878: http://www.opsi.gov.uk/si/si2006/uksi_20061878_en.pdf
9. This additional requirement is imposed by virtue of Paragraph 3.11 of the Code of Practice on the Acquisition of Communications Data.