TitleThe Japanese National Bibliography (JNB)
Web site addressThe JNB web page: https://www.ndl.go.jp/en/data/data_service/jnb/index.html
NDL Search: https://iss.ndl.go.jp/?ar=27d7&locale=en
NDL Online: https://ndlonline.ndl.go.jp/#!/?lang=en 
Start datebegan 1948
Period covered1868 to date
Current sizeAbout 8 million
Media coveredBooks, serials, materials for people with visual impairment, packaged digital publications, maps, audio-visual materials, online resources, etc.
General selection criteriaIt describes the materials newly published or distributed in Japan that are received by the National Diet Library under legal deposit as provided for in the National Diet Library Law.
Selection criteria for digital resourcesPackaged digital publications. Online resources published with ISBN, ISSN, or DOI or in PDF, EPUB, or DAISY format are also in the scope of the selection.
Exclusions policies appliedSecret documents, ephemera
Online content stored in repositories
Motion pictures are also excluded at this time.
Primary organisation responsible for national bibliographic controlThe National Diet Library. See: https://www.ndl.go.jp/en/index.html
Web site address of national bibliographic agencyMaking and Providing Bibliographic Data: https://www.ndl.go.jp/en/data/index.html
Co-operative structures or  relationships supporting the production of the national bibliography The acquisition of library materials by legal deposit is partially carried out through major publication wholesalers.
Single integrated or multiple categorised bibliographiesThe JNB are provided as two separate bibliographies: the JNB (of physical publications) and the JNB of online resources. They are available through NDL Search, which is the NDL’s integrated search system, and through NDL Online, the National Diet Library Online Search and Request Service.
A MARC version of the JNB (of physical publications) is provided as JAPAN/MARC (weekly update).
Sources of bibliographic metadata used to produce national bibliographySources of bibliographic metadata used to produce the JNB include: commercial MARC data, in-house created data, and derived catalogue data from a variety of sources.
Relationship to national legal deposit legislation or voluntary deposit arrangementsJapanese publishers are obliged by the Article 24, 25 and 25-2 of the National Diet Library Law to send a copy of all new publications to the National Diet Library. They are also obliged by the Article 25-3 and 25-4 to provide online publications.
See: https://www.ndl.go.jp/en/collect/deposit/index.html
Relationship to national Cataloguing in Publication (CIP) programmeThere is no CIP programme in Japan.
Form of publicatoin used for the national bibliographyThe JNB can be downloaded through NDL Search and NDL Online, integrated in the web database.
JAPAN/MARC files are delivered on the webpage “JAPAN/MARC (weekly update)”: https://www.ndl.go.jp/jp/data/data_service/jnb_product.html
The JNB of online resources are available from the page “全国書誌(電子書籍・電子雑誌編)TSVファイル一覧 (Japanese National Bibliography records of e-books and e-periodicals in TSV format)”:
https://www.ndl.go.jp/jp/data/data_service/jnb/ebej_tsv.html
Access options to national bibliographic metadata: 
Formats & media available for delivery of record sets from the national bibliographyThe JNB can be downloaded through NDL Search and NDL Online in a wide variety of formats including JAPAN/MARC MARC21 format, DC-NDL (RDF) format based on Dublin Core, tsv, etc.
The JNB files on the JAPAN/MARC (weekly update) webpage are available in JAPAN/MARC MARC21 format.
The complete JAPAN/MARC data is available via e-mail request.
Metadata enhancements offered via online servicesThere are no metadata enhancements offered via online services.
Web 2.0 services offeredThere is no Web 2.0 services offered.
Frequency of service updatesThe JNB provides the bibliographic records by date through NDL Search and NDL Online. JAPAN/MARC (weekly update) files are offered weekly. RSS feeds are offered weekly.
The JNB of online resources are offered weekly.
Target audiences for servicesThe target of the JNB is the public, as well as libraries in Japan and overseas.
Uses made of  services offered * Notification of publications for selection and acquisition activities
* Deriving high quality catalogue records for inclusion in local catalogues
* Reference queries
* Retrospective conversion using back-file data
Pricing policy for national bibliographic servicesFree for online access.
Under what conditions may the metadata be re-used for other products?The JNB may be freely used on the condition that the user complies with these provisions:
* Source citation
* No infringement of third party rights
* Disclaimer, etc.
Commercial use of the bibliographic data is also permitted.
Metadata formats MARC21 format and DC-NDL (National Diet Library Dublin Core Metadata Description)
Cataloguing codeNCR (Nippon Cataloging Rules) 2018 Edition
Levels of description offeredCore Elements offered in NCR 2018 Edition
Subject standards 
ClassificationNDC (Nippon Decimal Classification) 10th Edition, NDLC (National Diet Library Classification)
Subject heading scheme or thesaurusNDLSH (National Diet Library Subject Headings)
Name authority standardsWeb NDL Authorities. See: https://id.ndl.go.jp/auth/ndla
JAPAN/MARC (A)
Is NBA affiliated to IFLA SC?Yes
Date information submitted2023-02-17
Information supplied byMURAKAMI, Kazue
Contact email[email protected]