While "mp4" is typically a video format, in this regulatory context, it likely refers to a or a specific digital briefing file associated with the instruction's "review" and approval processes.
Review of DAFI 63-101/20-101 (Integrated Life Cycle Management) Dod (63) mp4
If you are looking for a video file specifically, it is likely an hosted on internal DoD portals like the e-Publishing website or the Defense Acquisition University (DAU). These videos typically summarize the "Major Changes" section of the instruction for program managers. While "mp4" is typically a video format, in