Re:Open Location Code
by roselan on Monday December 10, 2018 @05:58AM
(#18646929)
In some places it can be -1 or 2 indexed so that a building can have more floors than legally specified.
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Re:Open Location Code
by bryanrasmussen on Monday December 10, 2018 @06:49AM
(#18647180)
Also some buildings could have been added to after building and a basement turned into a living area, so -1.