...
Display 600, 610, 611, 630, 650, 651 if 2nd indicator equals 7 and source code in $2 equals aat or lctgm or nasat or homoit or gsso
Suppress 653 (Uncontrolled index term)
Rationale: This would Ensures the display Library of Congress Subject Headings (LCSH), Children's subject headings, Art & Architecture Thesaurus (AAT), Thesaurus for Graphic Materials (TGM), and NASA thesaurus terms found in records for some government document resources as well as the display of alternative controlled vocabularies recommended by the Inclusive Description Task Force, such as terms from Homosaurus and the Gender, Sex, and Sex Orientation Ontology (GSSO). Future consideration: Re-evaluate suppression/display of children’s subject headings (6XX _1).
Genre:
Display 655 if 2nd indicator equals 7 and source code in $2 equals lcgft or gsafd or gmgpc or rbbin; rbgenr; rbmscv; rbpap; rbpri; rbprov; rbpub; rbtyp; or homoit or gsso
Rationale: Ensures the display of genre headings from the Library of Congress Genre and Form Terms, Guidelines on Subject Access to Individual Works of Fiction, Drama, Etc.; Thesaurus for Graphic Materials: TGM II, Genre and physical characteristic terms; RBMS Controlled Vocabularies (Rare Books and Manuscripts Section, Association of College & Research Libraries). as well as the display of alternative controlled vocabularies recommended by the Inclusive Description Task Force, such as terms from Homosaurus and the Gender, Sex, and Sex Orientation Ontology (GSSO)
URLs:
Suppress all 856 fields except those encoded “856 42 $3” and "856 41 $3 Table of contents"
...