The authority record leader contains 24 bytes of data. The leader is followed by record directory entries. There are no field terminators between the leader and the record directory or record directory entries.
In OCLC-MARC Records, any element, value, field, subfield, etc., marked obsolete is no longer valid. Current records will not contain these invalid codes. However, previously exported records may contain obsolete MARC coding.
Ind = Indicator | SFC = Subfield code | R = Repeatable | NR = Nonrepeatable | = Blank
Logical Record Length
|05||Record Status (Rec stat)|
|c||Corrected or revised|
|06||Type of Record (Type)|
Number of character positions reserved for indicators
Subfield Code Count
Base Address of Data
|17||Encoding Level (Enc lvl)|
|n||Complete authority record|
|o||Incomplete authority record|
Length of the Length-of-Field Portion
Length of the Starting-Character-Position Portion
Transaction Type Code