X_UST_RECIPROCATION is a fixed lexicon with the following values:
Saved
Value
Displayed Value
00 Default (PPH Work/Res GEO)
01 NR Certificate Filed
02 Calc WORK Tax (PPH Work GEO)
03 Calc RES Tax (PPH Home GEO)
04 Calc WORK / RES (PPH 2 States)