Neutral and ground bonding take place at the main breaker so if only the meter is moved then the neutral and ground bonding would remain at old the location with the main breaker. You would also bond the neutral and ground at the meter. If you have the 2005 NEC Handbook there is an illistration showing this. Exhibit 250.8
There is also an illistration at the link below. Scroll down to Photo 250.4 General Requirements for Grounding and Bonding.
http://mikeholt.com/freegraphics.php?id=2005 [This message has been edited by A-Line (edited 09-18-2005).]