This list contains all updates (in PDF format) to UNIMARC/Authorities, 3rd ed., 2009, approved in the periods 2009-2012 (marked as 2012) and 2013-2022 (marked with the year).

Definitions (update 2018) (update 2019)
Guidelines for Use – Correspondence between UNIMARC/Authorities and UNIMARC/Bibliographic (update 2012) (update 2016), Subfield Order and Correspondence between UNIMARC/Authorities and UNIMARC/Bibliographic (update 2019)
Field List (update 2016)
Format 0-8 Field List (update 2016)

Record label (update 2017)

010 – International Standard Name Identifier (ISNI) (new 2016)
017 – Other Identifier (new 2017)
033 – Other System Persistent Record Identifier (new 2012)

1XX – Coded Information Block (update 2019)
100 – General Processing Data (update 2018) (update 2022)
101 – Language of the Entity (update 2012) (update 2018) (update 2020)
105 – Coded Data Field: Form of Notation of Expression (new 2020) (update 2022)
104 – Coded Data Field: Main Dates of Entity (new 2021)
105 – Coded Data Field: Form of Notation of Expression (update 2021)
106 – Coded Data Field: Entity Name as Subject Access Point (update 2019)
122 – Coded Data Field: Time Period of Work Content (new 2012)
123 – Coded Data Field: Territorial or Geographical Name (update 2016) (update 2019)
125 – Coded Data Field: Intended Audience (new 2020)
127 – Coded Data Field: Duration of Sound Recordings, Visual Projections, Musical Compositions and Performances (new 2012) (update 2020)
128 – Coded Data Field: Form of Musical Work and Key or Mode (new 2012) (update 2020)
140 – Coded Data Field: Content and Form of Work (new 2020) 
145 – Coded Data Field: Content Type of Expression (new 2020)
146 – Coded Data Field: Medium of Performance (new 2020)
147 – Coded Data Field: Colour and Sound Content (new 2020)
180 – Coded Data Field: Form, Genre or Physical Characteristics (new 2019)

Control Subfields (update 2019) (update 2020)
Control Subfield $2: System Code (update 2016)
Control Subfield $4: Relator Code (update 2012) (update 2019)
Control Subfield $5: Relationship Control (update 2012) (update 2017)
Control Subfield $6: Interfield Linking Data (update 2016)
Control Subfield $7: Script of Cataloguing and Script of the Base Access Point (update 2022)

2XX – Authorized Access Point Block (update 2019)
2X0 – Authorized Access Point – Names (update 2016)
223 – Authorized Access Point – Character (new 2019)
X31 – Authorized Access Point – Title (Work) (new 2012)
X32 – Authorized Access Point – Title (Expression) (Provisional) (new 2012)
X41 – Authorized Access Point – Name/Title (Work) (new 2012)
X42 – Authorized Access Point – Name/Title (Expression) (new 2012)

3XX – Notes Block (update 2019)
333 – Users/Intended Audience Note (new 2012) (update 2020)
334 – Awards Note (new 2020)
340 – Biography and Activity Note (update 2016)
370 – Note on Work (new 2019)
371 – Note on Expression (new 2020)
378 – Abstract of Work or Expression (new 2020)

4XX – Variant Access Point Block (update 2019)
4X0 – Variant Access Point – Names (update 2016)
423 – Variant Access Point – Character (new 2019)

5XX – Related Access Point Block (update 2019)
500 – Related Access Point  – Personal Name (update 2019)
5X0 – Related Access Point – Names (update 2012) (update 2016)
501 – Related Access Point – Personal Name With Responsibility for the Work (new 2012)
502 – Related Access Point – Personal Name for a Contributor Associated with the Expression (new 2012)
511 – Related Access Point – Corporate Body with Responsibility for the Work (new 2012)
512 – Related Access Point – Corporate Body Name for a Contributor Associated with the Expression (new 2012)
521 – Related Access Point – Family Name with Responsibility for the Work (new 2012)
522 – Related Access Point – Family Name for a Contributor Associated with the Expression (new 2012)
523 – Related Access Point – Character (new 2019)
531 – Related Access Point – Title (Work) (update 2021)
532 – Related Access Point – Title (Expression) (Provisional) (update 2021)
541 – Related Access Point – Name/Title (Work) (update 2021)
542 – Related Access Point – Name/Title (Expression) (update 2021)

6XX – Subject Analysis and Entity History Block (update 2012)
602 – Subject Access Point – Family Name (update 2016)
608 – Form or Genre of Work (new 2020)

7XX – Authorized Access Point in Other Language and/or Script Block (update 2019)
723 – Authorized Access Point in Other Language and/or Script – Character (new 2019)

8XX – Source Information Block (update 2019)
822 – Corresponding Data in Other Systems (new 2019)

Appendix O – Format Changes (update 2012)

Cumulated Errata (new 2012) (update 2019)
Misprints (new 2017) (update 2018)