Originally Posted by
outnabout
It used to be hemisphericals at 3000 and above...up until the early 2000s.
It was only somewhere around 2002 that it was changed to 5000 and above.
The more things change, the more they stay the same...
Not saying you're wrong, out, but I'd be interested in a primary reference for hemisphericals at 3,000 and above up until the early 2000s.
In any event, this is obviously some desk-jockey's pet issue. It's been eating away at him her for ages and now we're all 'safer' for the change. Meanwhile, in the real world...