84 STAT. ]
PUBLIC LAW 91-358-JULY 29, 1970
"§23-547. Procedure for authorization or approval of interception of wire or oral communications " (a) Each application for an order authorizing or approving the interception of a wire or oral communication shall be made in writing upon oath or affirmation to a judge and shall state the applicant's authority to make the application. Each application shall include— "(1) the identity of the investigative or law enforcement officer making the application, and the officer authorizing the application; . "(2) a full and complete statement of the facts and circumstances relied upon by the applicant to justify his belief that an order should be issued, including (A) details as to the particular offense that has been, is being, or is about to be committed, (B) a particular description of the nature and location of the facilities from which or the place where the communication is to be or was intercepted, (C) a particular description of the type of communications sought to be or which were intercepted, and (D) the identity of the person, if known, who committed, is committing, or is about to commit the oifense and whose communications are to be or were intercepted; "(3) a full and complete statement as to whether or not other investigative procedures have been tried and failed or why they reasonably appear or appeared to be unlikely to succeed if tried or to be too dangerous; "(4) a statement of the period of time for which the interception is or was required to be maintained, and if the nature of the investigation is or was such that the authorization for interception should not automatically terminate or should not have automatically terminated when the described type of communication has been or was first obtained, a particular description of facts establishing probable cause to believe that additional communications of the same type will or would occur thereafter; "(5) a full and complete statement of the facts concerning all previous applications, known to the individual authorizing or making the application, made to any judge for authorization to intercept, or for approval of interceptions of, wire or oral communications involving any of the same persons, facilities, or places specified in the application, and the action taken by the judge on each such application; and "(6) where the application is for the extension of an order, a statement setting forth the results thus far obtained from the interception, or a reasonable explanation of the failure to obtain results. "(b) The judge may require the applicant to furnish additional testimony or documentary evidence in support of the application. "(c) Upon application the judge may enter an ex parte order, as requested or as modified, authorizing or approving interception of wire or oral communications within the District of Columbia, if the judge determines on the basis of the facts submitted by the applicant "(1) there is or was probable cause for belief that the person whose communication is to be or was intercepted is or was committing, has committed, or is about to commit a particular offense enumerated in section 28-546; "(2) there is or was probable cause for belief that particular communications concerning that offense will or would be obtained through the interception; "(3) normal investigative procedures have or would have been tried and have or had failed or reasonably appear or appeared to be unlikely to succeed if tried or to be too dangerous- and
621
�
