Library of Congress CYAC Subject Headings (October 24, 2024)
LIBRARY OF CONGRESS CYAC SUBJECT HEADINGS
APPROVED MONTHLY LIST 10 CYAC (October 24, 2024)

Select this link to view the Summary of Decisions of the editorial meeting.
 
 
CHILDREN'S SUBJECT HEADINGS
 
150
Alpacas    [May Subd Geog]    [sp2021058769]
 
680
When this heading is assigned, the second subject heading Camel family (Mammals) is also assigned, e.g., 1. Alpacas. 2. Camel family (Mammals) DELETE FIELD
 
 
150
April Fools' Day    [May Subd Geog] CHANGE GEOG    [sp2021054891]
 
053
GT4995.A6 DELETE FIELD
 
053
GT4995.A6 (Manners and customs (General)) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Arbor Day    [May Subd Geog] CHANGE GEOG    [sp2021053290]
 
053
SD363-SD363.3 DELETE FIELD
 
053
SD363-SD363.3 (Forestry) ADD FIELD
 
550
RT Tree planting DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Schools--Exercises and recreations DELETE FIELD
 
 
150
Axolotls    [May Subd Geog]    [sp2024050398]
 
053
QL668.C23 (Zoology)
 
450
UF Ambystoma mexicanum
 
450
UF Rhyacosiredon mexicanum
 
450
UF Siredon mexicanum
 
550
BT Freshwater animals
 
550
BT Salamanders
 
680
When this heading is assigned, the second subject heading Salamanders is also assigned, e.g., 1. Axolotls. 2. Salamanders.
 
 
150
Black-capped chickadees    [May Subd Geog]    [sp2024050401]
 
053
QL696.P2615 (Zoology)
 
450
UF Parus atricapillus
 
450
UF Poecile atricapillus
 
450
UF Willow tits
 
550
BT Chickadees
 
680
When this heading is assigned, the second subject heading Chickadees is also assigned, e.g., 1. Black-capped chickadees. 2. Chickadees.
 
 
150
California quails    [May Subd Geog]    [sp2024050402]
(A)
053
QL696.G259 (Zoology)
 
450
UF California valley quails
 
450
UF Californian quails
 
450
UF Callipepla californica
 
450
UF Lophortyx californica
 
450
UF Valley quails
 
550
BT New World quails
 
550
BT Quails
 
680
When this heading is assigned, the second subject heading New World quails is also assigned, e.g., 1. California quails. 2. New World quails.
 
 
150
Cats    [May Subd Geog]    [sp 96004989 ]
 
680
When this heading is assigned, the second subject heading Cat family (Mammals) is also assigned, e.g., 1. Cats. 2. Cat family (Mammals) DELETE FIELD
 
 
150
Chinese giant salamander CHANGE HEADING
 
150
Chinese giant salamanders    [May Subd Geog] CHANGE GEOG    [sp2021060240]
 
053
QL668.C24 (Zoology)
 
450
UF Andrias davidianus
 
450
UF Chinese giant salamander [Former heading]
 
550
BT Aquatic animals
 
550
BT Salamanders
 
680
When this heading is assigned, the second subject heading Salamanders is also assigned, e.g., 1. Chinese giant salamanders. 2. Salamanders.
 
688
Heading changed from Chinese giant salamander to Chinese giant salamanders in October 2024.
 
 
150
Columbus Day    [May Subd Geog] CHANGE GEOG    [sp2021053250]
 
053
E120 DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Crimes against persons    [May Subd Geog]    [sp2024050456]
 
450
UF Abuse of persons
 
450
UF Crimes against personsa
 
450
UF Crimes against the person
 
450
UF Offenses against persons
 
450
UF Offenses against the person
 
550
BT Crime
 
550
BT Persons
 
 
150
Donkeys    [May Subd Geog]    [sp2021051190]
 
680
When this heading is assigned, the second subject heading Horse family (Mammals) is also assigned, e.g., 1. Donkeys. 2. Horse family (Mammals) DELETE FIELD
 
 
150
Eastern newts    [May Subd Geog]    [sp2024050399]
 
053
QL668.C28 (Zoology)
 
450
UF Broken-striped newts
 
450
UF Central newts
 
450
UF Notophthalmus viridescens
 
450
UF Peninsula newts
 
450
UF Red-spotted newts
 
550
BT Newts
 
550
BT Salamanders
 
680
When this heading is assigned, the second subject heading Salamanders is also assigned, e.g., 1. Eastern newts. 2. Salamanders.
 
 
150
Elephants    [May Subd Geog]    [sp2021050124]
 
550
BT Mammals DELETE FIELD
 
550
BT Proboscideans ADD FIELD
 
 
150
Father's Day    [May Subd Geog] CHANGE GEOG    [sp2021051085]
 
053
HQ756 DELETE FIELD
 
053
HQ756.5 (The Family) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Ferrets    [May Subd Geog]    [sp2021053867]
 
053
SF459.F47 (Pets) ADD FIELD
 
053
SF997.5.F47 (Veterinary medicine) ADD FIELD
 
680
When this heading is assigned, the second subject heading Weasel family (Mammals) is also assigned, e.g., 1. Ferrets. 2. Weasel family (Mammals) DELETE FIELD
 
 
150
Flag Day    [May Subd Geog] CHANGE GEOG    [sp2021053294]
 
053
JK1761 DELETE FIELD
 
053
LB3531 DELETE FIELD
 
053
LB3531 (Theory and practice of education) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Groundhog Day    [May Subd Geog] CHANGE GEOG    [sp2021054214]
 
053
GT4995.G76 DELETE FIELD
 
053
GT4995.G76 (Manners and customs (General)) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Guinea pigs    [May Subd Geog]    [sp2021051214]
 
053
SF459.G9 (Pets) ADD FIELD
 
680
When this heading is assigned, the second subject heading Cavy family (Mammals) is also assigned, e.g., 1. Guinea pigs. 2. Cavy family (Mammals) DELETE FIELD
 
 
150
Hens    [May Subd Geog]    [sp2024050452]
(A)
450
UF Pullets
 
550
BT Chickens
 
 
150
Holocaust memorials    [May Subd Geog] CHANGE GEOG    [sp2021059431]
 
450
UF Holocaust, Jewish (1939-1945)--Memorials DELETE FIELD
 
450
UF Holocaust, Jewish (1939-1945) memorials ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Horses    [May Subd Geog]    [sp 96005699 ]
 
680
When this heading is assigned, the second subject heading Horse family (Mammals) is also assigned, e.g., 1. Horses. 2. Horse family (Mammals) DELETE FIELD
 
 
150
Labor Day    [May Subd Geog] CHANGE GEOG    [sp2021053271]
 
053
HD7791 DELETE FIELD
 
053
HD7791 (Industries) ADD FIELD
 
550
RT May Day (Labor holiday) DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Llamas    [May Subd Geog]    [sp2021051052]
 
053
SF459.L2 (Pets) ADD FIELD
 
680
When this heading is assigned, the second subject heading Camel family (Mammals) is also assigned, e.g., 1. Llamas. 2. Camel family (Mammals) DELETE FIELD
 
 
150
Lunar New Year    [May Subd Geog]    [sp2023050054]
 
680
When this heading is assigned, the second subject heading Holidays is also assigned, e.g., 1. Lunar New Year 2. Holidays. DELETE FIELD
 
681
Example under Chinese New Year; Korean New Year; Vietnamese New Year DELETE FIELD
 
 
150
Marbled murrelets    [May Subd Geog]    [sp2024050446]
 
053
QL696.C42 (Zoology)
 
450
UF Brachyramphus marmoratus
 
550
BT Auk family (Birds)
 
680
When this heading is assigned, the second subject heading Auk family (Birds) is also assigned, e.g., 1. Marbled murrelets. 2. Auk family (Birds)
 
 
150
Memorial Day    [May Subd Geog] CHANGE GEOG    [sp2021053256]
 
053
E642 DELETE FIELD
 
053
E642 (United States) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Schools--Exercises and recreations DELETE FIELD
 
 
150
Memorials    [May Subd Geog]    [sp2024050455]
 
450
UF Commemorations
 
550
BT Historic sites
 
 
150
Mother's Day    [May Subd Geog] CHANGE GEOG    [sp2021052594]
 
053
HQ759.2 DELETE FIELD
 
053
HQ759.2 (The Family) ADD FIELD
 
550
RT Mothering Sunday DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Moving, Household CHANGE HEADING
 
150
Moving (Households)    [May Subd Geog] CHANGE GEOG    [sp2021051883]
 
053
TX307 (Home economics)
 
450
UF Household moving
 
450
UF Moving, Household [Former heading]
 
550
BT Home economics
 
688
Heading changed from Moving, Household to Moving (Households) in October 2024.
 
 
150
New Year    [May Subd Geog] CHANGE GEOG    [sp2021051541]
 
053
GT4905-GT4908 DELETE FIELD
 
053
GT4905-GT4908 (Manners and customs (General)) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Newts    [May Subd Geog] CHANGE GEOG    [sp2021056618]
 
053
QL668.C2 DELETE FIELD
 
053
QL668.C2 (Zoology) ADD FIELD
 
550
BT Salamandridae DELETE FIELD
 
550
BT Salamanders ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Proboscideans    [May Subd Geog]    [sp2024050403]
 
053
QL737.P97-QL737.P98 (Zoology)
 
450
UF Proboscidea
 
450
UF Proboscidians
 
550
BT Mammals
 
 
150
Rape    [May Subd Geog] CHANGE GEOG    [sp2021053112]
 
053
HV6558-HV6569 DELETE FIELD
 
053
HV6558-HV6569 (Social pathology) ADD FIELD
 
450
UF Assault, Criminal (Rape) DELETE FIELD
 
450
UF Assault, Sexual DELETE FIELD
 
450
UF Criminal assault (Rape) DELETE FIELD
 
450
UF Nonconsensual sexual intercourse DELETE FIELD
 
450
UF Sexual assault DELETE FIELD
 
450
UF Nonconsensual sexual penetration ADD FIELD
 
550
BT Offenses against the person DELETE FIELD
 
550
BT Sex crimes DELETE FIELD
 
550
BT Sexual assault ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Saint Nicholas' Day    [May Subd Geog] CHANGE GEOG    [sp2021056974]
 
450
UF St. Nicholas' Day [Former heading] DELETE FIELD
 
450
UF St. Nicholas' Day ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Saint Patrick's Day    [May Subd Geog] CHANGE GEOG    [sp2021052240]
 
053
GT4995.P3 DELETE FIELD
 
053
GT4995.P3 (Manners and customs (General)) ADD FIELD
 
450
UF St. Patrick's Day [Former heading] DELETE FIELD
 
450
UF St. Patrick's Day ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Salamanders    [May Subd Geog] CHANGE GEOG    [sp2021054189]
 
053
QL668.C2-QL668.C285 DELETE FIELD
 
053
QL668.C2-QL668.C285 (Zoology) ADD FIELD
 
550
BT Carnivorous animals ADD FIELD
 
550
BT Nocturnal animals ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Axolotls; Chinese giant salamanders; Eastern newts; Spotted salamanders ADD FIELD
 
 
150
Sexual assault    [May Subd Geog]    [sp2024050453]
(A)
450
UF Nonconsensual sexual act
 
450
UF Nonconsensual sexual contact
 
550
BT Sexual abuse
 
 
150
Spotted salamanders    [May Subd Geog]    [sp2024050400]
 
053
QL668.C23 (Zoology)
 
450
UF Ambystoma maculatum
 
550
BT Salamanders
 
680
When this heading is assigned, the second subject heading Salamanders is also assigned, e.g., 1. Spotted salamanders. 2. Salamanders.
 
 
150
Stink badgers    [May Subd Geog]    [sp2024050454]
(A)
053
QL737.C248 (Zoology)
 
450
UF False badgers
 
450
UF Mydaus
 
550
BT Skunks
 
 
150
Thanksgiving Day    [May Subd Geog] CHANGE GEOG    [sp2021050697]
 
053
BV75 (Religion) DELETE FIELD
 
053
GT4975 DELETE FIELD
 
053
BV75 (Practical theology) ADD FIELD
 
053
GT4975 (Manners and customs (General)) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Valentine's Day    [May Subd Geog] CHANGE GEOG    [sp2021050261]
 
053
GT4925 DELETE FIELD
 
053
GT4925 (Manners and customs (General)) ADD FIELD
 
450
UF Saint Valentine's Day [Former heading] DELETE FIELD
 
450
UF St. Valentine's Day [Former heading] DELETE FIELD
 
450
UF Valentine Day DELETE FIELD
 
450
UF Saint Valentine's Day ADD FIELD
 
450
UF St. Valentine's Day ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
War memorials    [May Subd Geog] CHANGE GEOG    [sp2021055920]
 
053
NA9325-NA9330 (Art) DELETE FIELD
 
053
NA9325-NA9330 (Architecture) ADD FIELD
 
360
SA subdivision Monuments under individual wars, e.g. World War, 1939-1945--Monuments DELETE FIELD
 
550
BT Art and war DELETE FIELD
 
550
RT Military parks DELETE FIELD
 
550
RT Soldiers' monuments DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Water pollution    [May Subd Geog]    [sp2024050451]
 
053
TD419-TD428 (Environmental technology)
 
450
UF Water contamination
 
450
UF Water pollutants
 
550
BT Pollution
 
 
150
Zorillas    [May Subd Geog]    [sp2024050412]
(A)
053
QL737.C25 (Zoology)
 
450
UF African polecats
 
450
UF Cape polecats
 
450
UF Ictonyx striatus
 
450
UF Striped muishonds
 
450
UF Striped polecats
 
450
UF Striped weasels
 
450
UF Zorils
 
450
UF Zorilla striatus
 
450
UF Zorilles
 
550
BT Nocturnal animals
 
550
BT Weasel family (Mammals)
 
680
When this heading is assigned, the second subject heading Weasel family (Mammals) is also assigned, e.g., 1. Zorillas. 2. Weasel family (Mammals)