LevelFirst place
A01
A01.1
A02
A02.1
A03
A03.1
A04
A05
A06
A07
A08
A09
A10
A10.1
A10.2
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
B01
B02
B03
B03.1
B04
B04.1
B04.2
B04.3
B04.4
B05
B06
B07
B08
B09
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
C01
C01.1
C02
C03
C04
C05
C06
C07
C08
C09
C10
C11
C12
C13
C13.1
C14
C15
C16
C17
C18
C19
C20
C21
C22
D01
D02
D03
D03.1
D04
D05
D05.1
D05.2
D06
D06.1
D06.2
D06.3
D06.4
D06.5
D07
D08
D09
D10
D10.1
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
E01
E02
E03
E03.1
E04
E05
E06
E06.1
E07
E08
E09
E10
E11
E12
E13
E14
E15
E15.1
E15.2
E16
E17
E18
E19
E19.1
This view only considers subcategories that apply to all levels. There are 106 more level-specific subcategories that apply. You can find more information by clicking on a level.