RDA 2.4

RDA 2.4: Subfield Updates & Deletes

Subfield Code Updates Table

MARS 2.0 converts these subfield codes:

Tags	From	To
024	$b	$d
050	$d	$a
111	$b	$n
242, 245, 246, 247	$d	$n
242, 245, 246, 247	$e	$p
411, 611, 711, 811	$b	$n

Subfield Deletes Table

MARS 2.0 deletes these subfields:

Tags	Subfield
052	$c
100, 110, 111, 130, 240	$h
100, 110, 111, 130, 240, 247	$w
400, 410, 411	$w
500	$l, $x, $z
600, 610, 611, 630	$h
600, 610, 611, 630, 650, 651	$w
700, 710, 711, 730	$h
700, 710, 711, 730	$w
760, 762, 765, 767, 770	$q
772, 773, 774, 775, 776	$q
777, 780, 785, 786, 787	$q
800, 810, 811, 830	$w
830	$h, $x
850	$b
850	$d
850	$e

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