# Commission Regulation (EU) No 1321/2014 of 26 November 2014 on the continuing airworthiness of aircraft and aeronautical products, parts and appliances, and on the approval of organisations and personnel involved in these tasks (Recast) (Text with EEA relevance), Appendix IV

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

Experience requirements for extending a Part-66 aircraft maintenance licence
The table below shows the experience requirements for adding a new category or subcategory to an existing Part-66 licence.
The experience shall be practical maintenance experience in operating aircraft in the subcategory relevant to the application.
The experience requirement will be reduced by 50 % if the applicant has completed an approved Part-147 course relevant to the subcategory.
To From
A1
A2
A3
A4
B1.1
B1.2
B1.3
B1.4
B2
B2L
B3
A1
—
6 months
6 months
6 months
2 years
6 months
2 years
1 year
2 years
1 year
6 months
A2
6 months
—
6 months
6 months
2 years
6 months
2 years
1 year
2 years
1 year
6 months
A3
6 months
6 months
—
6 months
2 years
1 year
2 years
6 months
2 years
1 year
1 year
A4
6 months
6 months
6 months
—
2 years
1 year
2 years
6 months
2 years
1 year
1 year
B1.1
None
6 months
6 months
6 months
—
6 months
6 months
6 months
1 year
1 year
6 months
B1.2
6 months
None
6 months
6 months
2 years
—
2 years
6 months
2 years
1 year
None
B1.3
6 months
6 months
None
6 months
6 months
6 months
—
6 months
1 year
1 year
6 months
B1.4
6 months
6 months
6 months
None
2 years
6 months
2 years
—
2 years
1 year
6 months
B2
6 months
6 months
6 months
6 months
1 year
1 year
1 year
1 year
—
—
1 year
B2L
6 months
6 months
6 months
6 months
1 year
1 year
1 year
1 year
1 year
—
1 year
B3
6 months
None
6 months
6 months
2 years
6 months
2 years
1 year
2 years
1 year
—

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Source: https://www.legislation.gov.uk/eur/2014/1321/annex/III/appendix/IV (the official version)
Page: https://openlegislation.uk/eu-regulation-2014-1321/annex-III/appendix-IV
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.