X00 First indicator: Value 0 - Forename
Value 0 indicates that the entry element is a forename or is a name consisting of words, phrases, initials, separate letters, or numerals that are formatted in direct order.
Examples:
100 0#$aRadulfus,$cNiger,$db. ca. 1140.$tChronica
400 0#$aAuthor of The diary of a physician,$d1807-1877
[Name is formatted in direct order.]
400 1#$aDiary of a physician, Author of The,$d1807-1877
100 0#$aC. E. L. J.
400 1#$aJ., C. E. L.
[Name is formatted in inverted order in field 400; first indicator value is 1.]
400 0#$aX,$cDr.
400 0#$aDr. X