(a) The identity of the applicant and a statement of the applicant's authority to make such application; and

(b) A full and complete statement of the facts and circumstances relied upon by the applicant, to justify his belief that an eavesdropping or video surveillance warrant should be issued, including (i) a statement of facts establishing probable cause to believe that a particular designated offense has been, is being, or is about to be committed, (ii) a particular description of the nature and location of the facilities from which or the place where the communication is to be intercepted or the video surveillance is to be conducted, (iii) a particular description of the type of the communications sought to be intercepted or of the observations sought to be made, and (iv) the identity of the person, if known, committing such designated offense and whose communications are to be intercepted or who is to be the subject of the video surveillance; and

(c) A statement that such communications or observations are not otherwise legally privileged; and

(d) A full and complete statement of facts establishing that normal investigative procedures have been tried and have failed or reasonably appear to be unlikely to succeed if tried or to be too dangerous to employ, to obtain the evidence sought; and

(e) A statement of the period of time for which the eavesdropping or video surveillance is required to be maintained. If the nature of the investigation is such that the authorization for eavesdropping or video surveillance should not automatically terminate when the described type of communication has been first obtained or when the described type of observation has been first made, a particular description of facts establishing probable cause to believe that additional communications or observations of the same type will occur thereafter; and

(f) A full and complete statement of the facts concerning all previous applications, known to the applicant, for an eavesdropping or video surveillance warrant involving any of the same persons, facilities or places specified in the application, and the action taken by the justice on each such application. 3. Allegations of fact in the application may be based either upon the personal knowledge of the applicant or upon information and belief. If the applicant personally knows the facts alleged, it must be so stated. If the facts stated in the application are derived in whole or part from the statements of persons other than the applicant, the sources of such facts must be either disclosed or described, and the application must contain facts establishing the existence and reliability of the informants or the reliability of the information supplied by them. The application must also state, so far as possible, the basis of the informant's knowledge or belief. Affidavits of persons other than the applicant may be submitted in conjunction with the application if they tend to support any fact or conclusion alleged therein. Such accompanying affidavits may be based either on personal knowledge of the affiant, or information and belief with the source thereof and the reason therefor specified.