Collection and seizure of information
Article 24:
Search for and arrest of criminal offenders and collection of information and evidence necessary for the investigation and indictment shall be undertaken by criminal investigation officers.

Article 25:
Criminal investigation officers shall, in conducting their duties as provided for in this Law, be subject to the supervision of the Bureau of Investigation and Prosecution. This Bureau may ask the competent authority to consider any violation or omission by any such officer and may request that disciplinary action be taken against him, without prejudice to the right to initiate criminal prosecution.

Article 26:
The proceedings relating to criminal investigation shall be conducted by the following persons, each within his jurisdiction:
(1) Members of the Bureau of Investigation and Prosecution within their
jurisdiction.
(2) Directors of police and their assistants in the various provinces, counties, and districts.
(3) Public security officers, secret service officers, passport officers, intelligence officers, civil defense officers, prison directors and officers, border guard officers, special security forces officers, national guard officers and military officers, each in accordance with their specified duties with respect to crimes committed within their respective jurisdictions.
(4) Heads of counties and chiefs of districts.
(5) Captains of Saudi ships and airplanes, with respect to crimes committed on board.
(6) Heads of centers of the Bureau for the Promotion of Virtue and Prevention of Vice, with respect to matters falling within their jurisdiction.
(7) Employees and other individuals who have powers of criminal investigation pursuant to special regulations.
(8) Entities, commissions and other persons who have been assigned to conduct an investigation pursuant to the regulations.

Article 27:
Criminal investigation officers shall, each within his jurisdiction, accept notifications and complaints communicated to them with respect to all crimes, conduct the investigation, collect relevant information in the form of records that shall be signed by them, summarize and date the same in a special register, and promptly notify the Bureau of Investigation and Prosecution. The criminal investigation officers shall move to the crime scene to maintain its integrity and seize all that may be relevant to the crime, reserve evidence, and take whatever action required under the circumstances. He shall enter these matters in