If you got your EASA A1-A3, A2 or STS theory certificate in another country, then that country is the competent authority. So not the Netherlands.
You have to take your refresher course there and renew your certificate there.
If you got your EASA A1-A3, A2 or STS theory certificate in another country, then that country is the competent authority. So not the Netherlands.
You have to take your refresher course there and renew your certificate there.