# Commission Implementing Regulation (EU) 2019/2153 of 16 December 2019 on the fees and charges levied by the European Union Aviation Safety Agency, and repealing Regulation (EU) No 319/2014, Division (11): In Table 9A of Part I of the Annex, Design Organisations are categorised as follows:

Extent: E+W+S+N.I.

Design Organisation Agreement Scope
Group A
Group B
Group C
DOA 1
Type certificates holders
ETSOA-APU
Highly complex/Large
Complex/Small-Medium
Less complex/Very small
DOA 2 STC/Changes/Repairs/
ETSOA (excluding APU)
Unrestricted
Restricted (technical fields)
Restricted (aircraft size)
Highly complex/Large
Complex/Small-Medium
Less complex/Very small
DOA 3 Minor Changes/Repairs
Unrestricted
Restricted (technical fields)
Restricted (aircraft size)

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Source: https://www.legislation.gov.uk/eur/2019/2153/annex/part/V/division/11 (the official version)
Page: https://openlegislation.uk/eu-regulation-2019-2153/annex/part-V/division-11
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.