RYA issued certificates are to be recognised in Spanish waters.

Automatic Transmitter Identification System (ATIS) is required for vessels making VHF transmissions whilst on the inland waterways of the Regional Arrangement Concerning the Radiotelephone Service on Inland Waterways (RAINWAT) signatory countries.

An introduction to the United Nations Convention on the Law of the Sea (UNCLOS) which provides a framework for the use of the oceans.

Information for RYA members