> The Royal Navy is the oldest of the three services, and it was established by the sovereign's prerogative. For that reason, recruits have never been required

> The Royal Navy is the oldest of the three services, and it was established by the sovereign's prerogative. For that reason, recruits have never been required to swear allegiance, but they do sign an attestation or engagement form on entry. The same applies to the Royal Marines. http://news.bbc.co.uk/2/hi/uk_news/7289504.stm http://news.bbc.co.uk/2/hi/uk_news/7289504.stm