Title The Japanese National Bibliography (JNB)
Web site address

NDL-OPAC: http://ndlopac.ndl.go.jp/F?func=find-c-0&local_base=gu_nz &con_lng=eng
NDL Search: http://iss.ndl.go.jp/?locale=en

Start date began 1948
Period covered 1868 to date
Current size About 4.5 million
Media covered Books, serials, materials for blinded persons, electronic publications, maps, audio-visual materials, etc.
General selection criteria The Japanese National Bibliography (JNB) is the national bibliography of Japan. It lists and 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 resources

The coverage of the JNB was widened to include packaged electronic publications following the extension of legal deposit to this class of material in 2000.

On July 1, 2013, the e-legal deposit of online publications started based on the National Diet Library Law revised in June 2012. According to this, the JNB has begun to include online publications since March 2014.

Exclusions policies applied Secret documents, ephemera. Motion pictures are also excluded for the duration.
Primary organisation responsible for national bibliographic control The National Diet Library. See: http://www.ndl.go.jp/en/
Web site address of national bibliographic agency See: http://www.ndl.go.jp/jp/library/data_make.html
Co-operative structures or  relationships supporting the production of the national bibliography The acquisition of the library materials by legal deposit is partially carried out through major publication wholesalers.
Single integrated or multiple categorised bibliographies

The JNB is provided as a single integrated bibliography through the NDL-OPAC. A MARC version of the JNB is distributed separately as JAPAN/MARC.

The JNB of online publications is provided separately through the “NDL Search” which is the NDL’s integrated search system.

Sources of bibliographic metadata used to produce national bibliography Sources 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 arrangements Japanese publishers are obliged by the National Diet Library Law to send a copy of all new publications, to the National Diet Library.See: http://www.ndl.go.jp/en/aboutus/deposit.html
Relationship to national Cataloguing in Publication (CIP) programme There is no CIP Programme in Japan.
Media & format options

The JNB can be downloaded through the NDL-OPAC in a wide variety of formats including JAPAN/MARC MARC21 format, character-separated values, citation, etc.

On annual subscription, JAPAN/MARC files are delivered on CD-R, DVD, MARC exchange file etc.

Access options to national bibliographic metadata The “NDL Search” provides OAI-PMH and RSS feeds of the JNB.
Metadata enhancements offered via online services There is no metadata enhancements offered via online services.
Web 2.0 services offered There is no Web 2.0 services offered.
Frequency of service updates The JNB provides a list of the bibliographic records by date through the NDL-OPAC. JAPAN/MARC files are offered weekly. RSS feeds are offered weekly.
Target audiences for services The 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       
* Reference queries
* Deriving of high quality catalogue records for inclusion in local catalogues
* Retrospective conversion using back-file data
Pricing policy for national bibliographic services Cost recovery for JAPAN/MARC. Free for online access.
Availability of metadata for re-use * National Diet Library records are supplied exclusively under license, whether they are obtained directly from the Library or indirectly from an accredited supplier
Organizations wishing to re-supply National Diet Library records, or make them available in commercial transactions, are invited to contact us to discuss their requirements. Licensing of National Diet Library records for redistribution is subject to the payment of an annual fee.
Metadata formats MARC21 format and DC-NDL (National Diet Library Dublin Core Metadata Description)
Cataloguing code NCR (Nippon Cataloging Rules)
Levels of description offered NCR Level 2
Subject standards NDC (Nippon Decimal Classification), NDLC (National Diet Library Classification), NDLSH (National Diet Library Subject Headings)
Name authority standards

NDL’s Name Authority file.  See: http://id.ndl.go.jp/auth/ndla

Is NBA affiliated to IFLA SC? Yes
Date information submitted 2014-03-25
Information supplied by   OSHIBA Tadahiko