Set Prefixes to generate unique correspondence identifiers.
- For variations, the recommended prefix is "VAR".
- For Incoming Correspondence, the recommended prefix is "IC-\[UNIQUE PROJECT NUMBER\]".
- For Outgoing Correspondence, the recommended prefix is "OG-\[UNIQUE PROJECT NUMBER\]".
- For Principal Correspondence (correspondence to the Client, i.e Council or TMR), the recommended prefix is "PRFI".
- For Design Correspondence (correspondence to the RPEQ Designer), the recommended prefix is "DRR".