Final answer:
The question about the required frequency of meetings between special victim investigations and prosecution representatives and MCIO or NCIS is not answered in the provided materials, and would typically be found in specific military regulations or protocols.
Step-by-step explanation:
While the provided texts touch on various aspects of criminal investigations and the American legal system, none of them directly address the specific question regarding the mandatory meeting frequency between legal representatives involved in special victim investigation and prosecution, and their MCIO or NCIS counterparts. Typically, this type of procedural information would be governed by military regulations or guidelines, and would not be publicly available in the provided general reference materials. If this information is mandated by a military regulation, it would be necessary to consult the appropriate military legal manuals or directives to obtain an authoritative answer.