Record Identification Entries Record identification entries (positions 7 through 46) for a program described file describe the input record and its relationship to other records in the file. Positions 7-16 (File Name) Positions 16-18 (Logical Relationship) Positions 17-18 (Sequence) Alphabetic Entries Numeric Entries Position 19 (Number) Position 20 (Option) Positions 21-22 (Record Identifying Indicator, or **) Indicators Lookahead Fields Positions 23-46 (Record Identification Codes) Positions 23-27, 31-35, and 39-43 (Position) Positions 28, 36, and 44 (Not) Positions 29, 37, and 45 (Code Part) Character (C) Zone (Z) Digit (D) Positions 30, 38, and 46 (Character) AND Relationship OR Relationship