# Commission Regulation (EU) No 965/2012 of 5 October 2012 laying down technical requirements and administrative procedures related to air operations pursuant to Regulation (EC) No 216/2008 of the European Parliament and of the Council, Division (a): A cabin crew member shall not be assigned to operate on more than three aircraft types, except that, with the approval of the CAA, the cabin crew member may be assigned to operate on four aircraft types if for at least two of the types:

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

(1)safety and emergency equipment and type-specific normal and emergency procedures are similar; and
(2)non-type-specific normal and emergency procedures are identical.

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Source: https://www.legislation.gov.uk/eur/2012/965/annex/III/division/subpart+cc/division/section+2/division/orocc250/division/a (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-965/annex-III/division-subpart+cc/division-section+2/division-orocc250/division-a
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.