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Applications for product certification/validation of foreign certificates

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Application process

How do I apply for a certificate/approval?

I would like to revise my application submitted through the Applicant Portal. What do I have to do?


I have submitted my application, what happens next?

I am applying from a non-EASA Member State, what requirements are there?

I am a US applicant, what are the benefits of the recent TIP revision 6?

I am a BASA applicant (US/CAN/BRAZIL), how do I use the EASA Applicant Portal?

Can a US applicant use the EASA Applicant Portal?

Can a Canadian applicant use the EASA Applicant Portal?

How much does my application/certificate cost?


What is the certification process for a Type Certificate?


Supplemental Type Certificates (STC)

Where can I find a list of Supplemental Type Certificates (STC) approved by EASA?

Why can't I find an STC on the EASA STC List?

What are grandfathered approvals?

How do I know whether an STC has been grandfathered?

How do I know whether an FAA / TCCA STC has been validated by EASA?

How can I know if an STC is still valid? How can I know if an STC has been revoked, suspended or surrendered?

I am an EU aircraft owner/operator and would like to apply for validation of an FAA STC installed on my aircraft?


What is the procedure for validations of FAA STCs classified as basic?

Am I eligible to apply for an STC?


Who do I contact to request a copy of a grandfathered STC?

I would like to submit an application for validation of an FAA or TCCA STC as an agent and I am not the STC holder.

Can a DOA with low STC activity decide not to implement LOI processes and continue to operate as before?

If there is an automatic validation of (E)TSO/STC, will there still be an EASA reference and FAA reference for the same modification?

Is there a Part 21 Light (DOA\POA) for STC holders for production of low volume STC and limited failure effects (non HAZ/CAT) planned (not only for GA)?

Regarding the abandoned and surrendered STCs, will EASA follow the same guidelines as FAA 8110-120, especially regarding the requirements for Freedom Of Information Act FOIA?

On EASA STC certificates, the following statement “or later revisions of the above listed documents approved by EASA.” is below the list of “Associated Technical Documentation”. Are documents approved afterwards using a DOA privilege (e.g. minor change approval) covered by that statement?

Application of Alternative Method of Compliance (AMOC) to Airworthiness Directive (AD)

When do I need to apply for an AMOC approval - and what do I need to do?

Certification Support for Validation (CSV)

How can I find out if I need to apply for “Forwarding Letter only - without need for technical support” or for “Full EASA Validation Support - with need for technical support”?


The validating authority is asking for a re-classification to Category “Medium”/”Large”. What do I need to do?


Which types of approvals can be validated in Third Countries?


I would like to apply for Certification Support for Validation in Third Countries – what do I need to do?


What are the new CSV Product Categories?

MTOW Rotorcraft

How is the fees and charges category determined for post-TC applications?


Why is my small rotorcraft charged as medium rotorcraft under F&C?


Approval process

What is the status of my project?


My project is re-classified, what implications are there?


I would like to cancel, interrupt or re-activate my project; what do I need to do?


Why am I no longer receiving an AMF approval but a Major or Minor Change approval or an STC instead?


Permit to fly

I want to apply for approval of flight conditions - what do I need to do? I want to apply for Permit to Fly - what do I need to do?