UNC: A banknote that is flawless and crisp.
ABOUT UNC: (AUNC) This note is an attractive note with only one visible fold or crease.
EXTREMELY FINE: (XF) This is a note that looks very clean and bright. It has 2 or 3 folds or some creases but very crisp.
VERY FINE: (VF) A note that is circulated and would indicate more folds than an XF note. It is still somewhat crisp.
FINE: (F) This is a note that is losing its crispy texture. It shows many folds and looks soiled.
VERY GOOD: (VG) This note could have some edge tears. It looks limp with heavy soiling.
GOOD: (G) This is a very limp, dirty and unattractive note. It can have one or more tears. In some cases, there are pieces missing from this note.