4 - pref: AuthDisplayHierarchy
9 - broader term/narrower term hierarchies when viewing authorities.
11 - When editing records,
12 - pref: BiblioAddsAuthorities
17 - them to automatically create new authority records if needed, rather than having to reference existing authorities.
19 - When editing records,
20 - pref: AutoCreateAuthorities
25 - authority records that are missing (BiblioAddsAuthorities must be set to "allow" for this to have any effect).
27 - When modifying an authority record, do not update attached biblio records if the number exceeds
28 - pref: AuthorityMergeLimit
30 - records. (Above this limit, the merge_authority cron job will merge them.)
32 - Use the following text for the contents of MARC21 authority control field 008 position 06-39 (fixed length data elements). Do NOT include the date (position 00-05).
33 - pref: MARCAuthorityControlField008
34 default: "|| aca||aabn | a|a d"
38 - pref: UseAuthoritiesForTracings
43 - authority record numbers instead of text strings for searches from subject tracings.
45 - Use the following text for the contents of UNIMARC authority field 100 position 08-35 (fixed length data elements). Do NOT include the date (position 00-07).
46 - pref: UNIMARCAuthorityField100
47 default: "afrey50 ba0"
51 - When updating biblio records from an attached authority record ("merging"), handle subfields of relevant biblio record fields in
52 - pref: AuthorityMergeMode
57 - mode. In strict mode subfields that are not found in the authority record, are deleted. Loose mode will keep them. Loose mode is the historical behavior and still the default.
66 FirstMatch: "First Match"
67 LastMatch: "Last Match"
68 - linker module for matching headings to authority records.
70 - Set the following options for the authority linker
73 - (separate options with |)
80 - relink headings that have previously been linked to authority records.
82 - pref: LinkerKeepStale
87 - keep existing links to authority records for headings where the linker is unable to find a match.
89 - pref: CatalogModuleRelink
94 - automatically relink headings that have previously been linked when saving records in the cataloging module.