Under what specific conditions may my agency authorize transportation of a POV to my post of duty subsequent to the time of my assignment to that post?

If circumstances warrant an authorization to transport a POV to my post of duty after my assignment to the post of duty, must I sign a new service agreement?

Under what conditions may my agency authorize transportation of a replacement POV to my post of duty?

How many replacement POV's may my agency authorize me to transport to my post of duty at Government expense?

What is the “authorized point of origin” when I transport a POV, including a replacement POV, to my post of duty subsequent to the time of my assignment to that post of duty?

When I am authorized to transport a POV, including a replacement POV, to my post of duty subsequent to the time of my assignment to that post of duty, may I have the manufacturer or the manufacturer's agent transport a new POV from the factory or other shipping point directly to my post of duty?