Change indicators
+ ITD INFORMATION TYPE DATA
Function: To indicate the category of data, the language, and
the format of the data.
010 9601 INFORMATION CATEGORY, CODED C 1 an..3
020 3453 LANGUAGE, CODED C 1 an..3
030 9603 INFORMATION DETAIL IDENTIFICATION C 10 an..17
040 1503 DATA FORMAT, CODED C 1 an..3