a. Special requirements
To accept a request for a production order, the following criteria must be met: The conduct, if it occurred in England and Wales or Northern Ireland, would constitute an indictable offence (dual criminality); There is material which consists of special procedure material or includes special procedure material and does not also include excluded material on premises specified in the application or on premises occupied or controlled by a person specified in the application (including all such premises on which there are reasonable grounds for believing that there is such material as it is reasonably practicable so to specify); There is material on premises which is likely to be of substantial value (whether by itself or together with other material) to the investigation of the offence; The material would be relevant evidence; Other methods of obtaining the material have been tried without success or have not been tried because it appeared that they were bound to fail; It would be in the public interest.
b. Other useful information
If the evidence has to be sworn in court by the holder of the information in order to be admissible in proceedings, please include this requirement in the request. Please note that the Home Office receives a high volume of requests to obtain production orders for banking evidence in England & Wales. The link below gives information for competent authorities abroad about obtaining evidence within the UK (or abroad) to assist in criminal investigations or proceedings: https://www.gov.uk/guidance/mutual-legal-assistance-mla-requests