(1) In the preparation of the notice hearing/subpoena, copies of the same shall not only be sent to the office and residence addresses of the police witness concerned but also to his/her commanding officer's or immediate superior officer's address;
(2) In case several police witnesses are summoned to attend a scheduled hearing, all of them shall be furnished individually of copies of the notice of hearing/subpoena;
(3) In all cases, notice of the hearing/subpoena shall be sent at least thirty (30) days prior to the scheduled hearing to the police witness and his/her commanding officer or immediate superior officer;
(4) In issuing the warrants of arrest, the pictures of the accused, whenever available or feasible, or a summary of the physical description of the accused, must be appended to the warrants before the same are transmitted to the law enforcement agencies for service; and
(5) Companies or entities engaged in the business of bailing out accused persons shall maintain a personal data file of all their clients, particularly those who jumped bail, and make these data available to law enforcement operatives once a warrant is issued for their arrest.