How to get a RYA commercial certificate revalidation.
You will need to get a new ENG1 Medical certificate and download this form
Send both with payment to the RYA , address on the form.
ENG1 Medicals can be arranged by MCA approved doctors, details are here
Coastal Safety Training pleased to be at your service 🙂
https://www.rya.org.uk/training-support/Documents/App_Commercial_Endorsement_Reval.pdf