British Isles. Is that term obsolete or still popular?
Fragment of a discussion from User talk:Internoob
What this amounts to then, is that some governments sometimes use the term. I don't really know what the Wikipedian guys say, but in any case we shouldn't just take their word for it. Also check out this Google query for "age of consent" on government websites: [1] Keep in mind that we are descriptivists and not prescriptivists, so we document the actual usage of a word, and not what some authority says the usage is or should be.