There's some discussion of Panama requirements in 'The New New Thing'.
Not just a lock, but there's a bridge to worry about; passing under it
at low tide is your height limit.
Ya know, if we wait long enough, I'll bet this thread may eventually work its
way back to having something to do with the IETF.
Then again, maybe not...
Robert G. Ferrell
U.S. Dept. of the Interior
Who goeth without humor goeth unarmed.