[DS] Rallying

I posted this question several days ago, but I didn't see a reply.
I see that I forgot to put [DS] in the Subject line, so perhaps it
was filtered out.  So, I'm asking again in the hopes someone can
clarify this for me.

> Hello.  I'm new to Dirtside II, and a question came up while reading
> the rules.
>
> A Command Unit can attempt to rally a unit.  Since the rallying unit
> pays
> for the activation, the Command Unit can rally multiple units.  Is 
> there
> any restriction on where the Command Unit needs to be to rally another
> unit?  Or can the Command Unit be anywhere on the board, and the
player
> just says, "Rally this unit.	Now rally that unit." ?
>
> Thanks in advance for clearing this up for me.
>
> - --Greg