About change of address

If my son is studying in another city but his peamanent address is still our address, does he need file a notice of change of address? Thank you.

所有跟帖： 

• Not necessarily. -mytwocents- ♂ (0 bytes) () 10/10/2006 postreply 14:49:06

• 回複：Not necessarily. -Shouzhu- ♂ (20 bytes) () 10/12/2006 postreply 07:56:45