Deletion of Admiralty tug

Comment: there is a distinct type of tugs referred to as "Admiralty tugs". This is not defined as "tugs owned by the Admiralty", but rather a grouping of similar vessels that are known by this name. As for the state of the article, |AfD is not for cleanup
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:NOTCLEANUP)