- March 26 - May 3, 1923
- November 5 - December 12, 1941
- June 16 - July 24, 1960
- January 26 - March 5, 1979
- September 7 - October 15, 1997
NB. not everyone born on dates specified above will be affected. Only a handful, in fact. Activation of the LABB signature depends on 3 factors: (a) time of birth, (b) location of birth, and (c) current geographical location.
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