| Short Title: | Security Service Act 1989 |
| Parliament: | Parliament of the United Kingdom |
| Long Title: | An Act to place the Security Service on a statutory basis; to enable certain actions to be taken on the authority of warrants issued by the Secretary of State, with provision for the issue of such warrants to be kept under review by a Commissioner; to establish a procedure for the investigation by a Tribunal or, in some cases, by the Commissioner of complaints about the Service; and for connected purposes. |
| Year: | 1989 |
| Statute Book Chapter: | 1989 c. 5 |
| Introduced By: | Douglas Hurd |
| Royal Assent: | 27 April 1989[1] |
| Commencement: | 18 December 1989[2] |
| Related Legislation: | Intelligence Services Act 1994, Security Service Act 1996 |
| Status: | Amended |
| Original Text: | http://www.legislation.gov.uk/ukpga/1989/5/contents/enacted |
The Security Service Act 1989 (c. 5) is an Act of the United Kingdom Parliament. The Act established a statutory basis of the UK Security Service (MI5) for the first time. Prior to the Act, successive UK governments had denied the existence of MI5, despite its operation since 1909, . The Act begins, "There shall continue to be a Security Service .."
The first section defines the function of the Service as
In the next paragraph it adds the further function, "to safeguard the economic well-being of the United Kingdom against threats posed by the actions or intentions of persons outside the British Islands."
The Act was amended by the Security Service Act 1996 to include supporting the police and other law enforcement agencies in the prevention and detection of serious crime.