Final answer:
When an inter-command permanent change of assignment (PCA) occurs, the military personnel section (MPS) updates the personnel records and coordinates with transportation and housing offices to facilitate the move.
Step-by-step explanation:
When an inter-command permanent change of assignment (PCA) occurs, the military personnel section (MPS) completes several actions. First, they update the service member's personnel records to reflect the new assignment. This includes updating their duty station, job title, and any other relevant information. They also coordinate with transportation and housing offices to facilitate the move and ensure the service member's needs are met.