# 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 I

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

Basic training course duration
The minimum duration of a complete basic training course shall be as follows:
This number of hours shall be increased as follows, depending on the additional system ratings selected:
System Rating
Duration (in hours)
Theoretical Training Ratio (in %)
COM/NAV
90
50–60
INSTRUMENTS
55
AUTOFLIGHT
80
SURVEILLANCE
40
AIRFRAME SYSTEMS
100
Basic Course
Duration (in hours)
Theoretical Training Ratio (in %)
A1
800
30–35
A2
650
30–35
A3
800
30–35
A4
800
30–35
B1.1
2 400
50–60
B1.2
2 000
50–60
B1.3
2 400
50–60
B1.4
2 400
50–60
B2
2 400
50–60
B2L
1 500
50–60
B3
1 000
50–60

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