Consultation for Special Condition - Installation of Mini-suite Seating
Feedback updated 21 Jul 2025
We asked
For comments on the proposal that the CAA introduces a Special Condition to be used in addressing the integration of a moveable wall into a mini-suite seat, resulting in a “PRM Suite”, in twin aisle large aeroplane interiors.
The Consultation Paper Special Condition UK.SC.D.0001 Issue 1 provides the full detail of the identified issue, and the associated Special Condition.
You said
We received 3 responses.
The first response provided confirmation that the development of a Special Condition would not be applicable to the organisation’s designs or its products. This required no action by the CAA.
The second response proposed addition of further Interpretive Material to support understanding, and to further improve alignment with other global Regulators.
The third response proposed enhancement to the definitions within the text, and proposed wording changes aimed at making the text more specific to the crew operation of a moveable wall, and proposed to remove some text due to being unduly prescriptive.
We did
We acknowledge the responses and thank the responders for their suggestions.
For the second response the comment is accepted and has been incorporated. Additional Interpretive Material has been included in the final SC publication.
For the third response, the comment is partly accepted. The suggestion of enhancement of definitions has been incorporated, and the text within the Identification of Issue section has been revised in the final SC publication. The proposal for wording changes and removal of some text considered prescriptive, has not been incorporated.
The CAA believes the context of the existing text to be clear and the parts subject to comment well aligned to that of other Regulators, and while the comments are relevant, the removal of the text proposed would also remove the intent of the requirement.
Overview
The UK CAA is consulting on a Special Condition that is applicable to CS-25 Large Aeroplanes.
This Special Condition is to address the design change that introduces mini-suite type seating with moveable walls, for twin-aisle Large Aeroplanes.
The Consultation Paper Special Condition UK.SC.D.0001 Issue 1 provides the full detail of the identified issue, and the associated Special Condition.
Why your views matter
In accordance with the UK CAA Design and Certification procedures, Special Conditions shall be assessed by the authority and be subject to a period of public consultation, except if they have been previously agreed and published by the UK CAA.
How to respond
All interested persons may submit their comments for review and disposition by the UK CAA online.
What happens next
The final Special Condition shall be published by the UK CAA.
Audiences
- Industry representative bodies
- Organisations affected by aviation
Interests
- Airspace change proposals
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