AA | Accurate Date of birth, Accurate Time of Birth |
AU | Accurate Date of birth, Unconfirmed Time of Birth |
AC | Accurate Date of birth, Corrected Time of Birth |
UU | Unconfirmed Date of birth, Unconfirmed Time of Birth |
AX | Accurate Date of birth, Unknown Time of Birth |
XX | Dirty Data (No Confirmation on Date of Birth or Time of Birth) |