Covert surveillance :  draft code of practice : pursuant to section 71 of the Regulation of Investigatory Powers Act 2000. 

 - London :  Stationery Office,  [2000?] 
 - 31p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Secret service--Great Britain.<br/>Intelligence service--Great Britain.<br/>Electronic surveillance--Great Britain.