JM 9-21.220
Protection of a witness for whom relocation is being requested remains the responsibility of the sponsoring investigative agency until such time as (1) OEO has reviewed the application and all other relevant information (including the results of the psychological examination), (2) the OEO Director has approved admission of the witness into the Witness Security Program, and (3) the USMS has had the opportunity to arrange the safe removal of the witness and his/her family.
If it is determined that a witness is in imminent danger of harm and the investigative agency is not able to provide the necessary protection, emergency Program protection may be authorized by OEO and provided by the USMS before completion of the written risk assessment and all parties have entered into a Memorandum of Understanding. However, before this emergency protection can occur, the USMS must first conduct a preliminary interview (see JM 9-21.300) to ensure that there are no obstacles to temporary relocation. The assessment and Memorandum of Understanding must be completed as soon as practicable following the authorization for emergency protection.