Tags 800-899

Find the indicators, subfield codes, repeatability, and definitions for authority record tags 800-899.

Ind = Indicator | SFC = Subfield code | R = Repeatable | NR = Nonrepeatable | = Blank

Tag 856

Tag	Ind 1	Ind 2	SFC	Definizione
856				Electronic Location and Access (R)
				No information provided
	0			E-mail
	1			FTP
	2			Remote login (Telnet)
	3			Dial-up
	4			HTTP
	7			Method specified in subfield ‡2
				No information provided
		0		Resource
		1		Version of resource
		2		Related resource
		3		Component part(s) of resource
		4		Version of component part(s) of resource
		8		No display constant generated
			‡a	Host name (R)
			‡c	Compression information (R)
			‡d	Path (R)
			‡e	Data provenance (R)
			‡f	Electronic name (R)
			‡g	Persistent identifier (R)
			‡h	Non-functioning Uniform Resource Identifier (R)
			‡l	Standardized information governing access (R)
			‡m	Contact for access assistance (R)
			‡n	Terms governing access (R)
			‡o	Operating system (NR)
			‡p	Port (NR)
			‡q	Electronic format type (R)
			‡r	Standardized information governing use and reproduction (R)
			‡s	File size (R)
			‡t	Terms governing use and reproduction (R)
			‡u	Uniform Resource Identifier (R)
			‡v	Hours access method available (R)
			‡w	Record control number (R)
			‡x	Nonpublic note (R)
			‡y	Link text (R)
			‡z	Public note (R)
			‡2	Access method (NR)
			‡3	Materials specified (NR)
			‡6	Linkage (NR)
			‡7	Access status (NR)
			‡8	Field link and sequence number (R)

Tag	Ind 1	Ind 2	SFC	Definizione
857				Electronic Archive Location and Access (R)
				No information provided
	1			FTP
	4			HTTP
	7			Method specified in subfield ‡2
				No information provided
		0		Resource
		1		Version of resource
		2		Related resource
		3		Component part(s) of resource
		4		Version of component part(s) of resource
		8		No display constant generated
			‡b	Name of archiving agency (NR)
			‡c	Name of Web archive or digital archive repository (NR)
			‡d	Date range of archived material (NR)
			‡e	Data provenance (R)
			‡f	Archive completeness (NR)
			‡g	Persistent identifier (R)
			‡h	Non-functioning Uniform Resource Identifier (R)
			‡l	Standardized information governing access (R)
			‡m	Contact for access assistance (R)
			‡n	Terms governing access (R)
			‡q	Electronic format type (R)
			‡r	Standardized information governing use and reproduction (R)
			‡s	File size (R)
			‡t	Terms governing use and reproduction (R)
			‡u	Uniform Resource Identifier (R)
			‡x	Nonpublic note (R)
			‡y	Link text (R)
			‡z	Public note (R)
			‡2	Access method (NR)
			‡3	Materials specified (NR)
			‡5	Institution to which field applies (NR)
			‡6	Linkage (NR)
			‡7	Access status (NR)
			‡8	Field link and sequence number (R)

Tag	Ind 1	SFC	Definizione
883			Machine-generated Metadata Provenance (R)
			No information provided/not applicable
	0		Fully machine-generated
	1		Partially machine-generated
			Undefined
		‡a	Generation process (NR)
		‡c	Confidence value (NR)
		‡d	Generation date (NR)
		‡q	Generation agency (NR)
		‡x	Validity end date (NR)
		‡u	Uniform Resource Identifier (NR)
		‡w	Bibliographic record control number (R)
		‡0	Authority record control number or standard number (R)
		‡1	Real World Object URI (R)
		‡8	Field link and sequence number (R)

Tag	SFC	Definizione
884		Description Conversion Information (R)
		Undefined
	‡a	Conversion process (NR)
	‡g	Conversion date (NR)
	‡k	Identifier of source metadata (NR)
	‡q	Conversion agency (NR)
	‡u	Uniform Resource Identifier (R)

Tag	SFC	Definizione
885		Matching Information (R)
		Undefined
	‡a	Matching information (NR)
	‡b	Status of matching and its checking (NR)
	‡c	Confidence value (NR)
	‡d	Generation date (NR)
	‡w	Record control number (R)
	‡x	Nonpublic note (R)
	‡z	Public note (R)
	‡0	Authority record control number or standard number (R)
	‡1	Real World Object URI (R)
	‡2	Source (NR)
	‡5	Institution to which field applies (NR)