Tag of the Month

Category: Tag of the Month Authority Archives
Title: 046 - Special Coded Dates (R)
Information:

FIELD DEFINITION AND SCOPE				
	Dates that are associated with the entity described in the record. These include:			
		For a person: a person's date of birth, date of death, and the date or date range of the  		
			person's period of activity.	
		For a corporate body: a date or range of dates on which a conference, etc., is held, or a  		
			date with which the corporate body is otherwise associated (e.g., date of  	
			establishment, date of termination, period of activity).	
		For a family: a significant date associated with the family.		
		For a work or expression: see subfield $k (Beginning or single date created).		
				
The date and time are recorded according to Representations of Dates and Times (ISO 8601) 				
	in the pattern yyyy, yyyy-mm, or yyyymmdd (4 for the year, 2 for the month, and 			
	2 for the day) unless subfield $2 (Source of date) specifies another date scheme.			
				
INDICATORS				
	Both indicator positions are undefined; each contains a blank (#).			
				
SUBFIELD CODES				
$f - Birth date				
	The year a person was born. Date of birth may also include the month and day of 			
		the person’s birth.		
				
		046	##	$f1931
		100	1#	$aMunro, Alice,$d1931-
				
		046	##	$f1936-05-05
		100	1#	$aSmith, John,$d1936 May 5-
				
$g - Death date				
	The year a person died. Date of death may also include the month and day of the person’s  			
		death.		
		046 	##	$f1899$g1961
		100	1#	$aHemingway, Ernest,$d1899-1961
				
$k - Beginning or single date created				
	For a work, earliest date (normally the year) associated with a work; that date may be 			
		the date the work was created or first published or released. For an expression, the 		
		earliest date (normally the year) associated with an expression; that date may be the 		
		date of the earliest known manifestation of that expression. In both cases the date in 		
		subfield $k may be the starting date of a range or a single date.		
				
$l - Ending date created				
	Ending date of the date range for which the beginning date is recorded in $k.			
				
$o - Single or starting date for aggregated content				
	Single or starting date of original release of the contents of a collection/aggregation.			
				
		046	##	$k1985$l9999$o1800$p1899
	[A set of English drama originally created 1800-1899 and published as a microform set 			
		beginning in 1985]		
				
		046	##	$k1994$o0203$p1486
	[Writings created 203-1486 and published as an anthology in 1994]			
				
$p - Ending date for aggregated content				
	Ending date of original release of the contents of a collection/aggregation.			
		046	##	$k2006$o1932$p1940
	[A DVD set of films originally released 1932-1940 and issued as a collection in 2006]			
				
$q - Establishment date				
	The year a corporate body was established. Date of establishment may also include the  			
		month and day of the corporate body’s establishment.		
				
		046	##	$q1977
		100	2#	$aDouble Image (Musical group : 1977-)
				
$r - Termination date				
	The year a corporate body was terminated. Date of termination may also include the month 			
		and day of the corporate body’s termination.		
		046	##	$q1970$r1972
		110	2#	$aBrigham Young University.$bDepartment of Education (1970-1972)
				
$s - Start period				
	Earliest date in a period of activity.			
				
$t - End period				
	Latest date in a period of activity.			
				
		046	##	$s1925$t1979
		100	3#	$aPahlavi (Dynasty : 1925-1979)
				
$u - Uniform Resource Identifier				
	Uniform Resource Identifier (URI), for example a URL or URN, which provides electronic			
		 access data in a standard syntax. This data can be used for automated access to an 		
		electronic item using one of the Internet protocols.		
	In field 046, subfield $u is used for the source of information about dates accessible 			
		electronically.		
				
$v - Source of information				
	Source where the information recorded in field 046 was found if not through a URI.			
				
$2 - Source of date scheme				
	Source of the date scheme used in the field if not in the form yyyymmdd as specified in  			
		subfield $f (Birth date). Code from: Date and Time Scheme Source Codes.		
				
		046	##	$f1831?$2edtf
		100	1#	$aSmith, James,$d1831?-
	[probable year of birth]			
				
$6 - Linkage				
	See description of this subfield in Appendix A: Control Subfields.			
				
$8 - Field link and sequence number				
	See description of this subfield in Appendix A: Control Subfields.