This document describes how Private Enterprise Numbers (PENs) are registered by IANA. It shows how to request a new PEN and how to
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nikitonsky: Two “Continue” buttons on one screen. As a rule of thumb, one clearly distinguished “call to action” primary button is preferred
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Aerial view of terraced rice fields, Yuanyang County, China (© AlexGcs/Getty Images)
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nikitonsky: As a rule of thumb, don’t change the size of your graphs when editing irrelevant settings. It looks like files are getting smaller, when in fact they are not!
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Icelandic horses standing in a field, Iceland (© Rodrigo Lourezini/Shutterstock)
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Cherry trees in full bloom near the Imperial Palace with Tokyo Tower in the background, Tokyo, Japan (© Jon Arnold/Danita Delimont)
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Road to Mount Pico, Portugal (© Marco Bottigelli/Getty Images)
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nikitonsky: Try not to separate table header and table columns
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Killer whales in the waters off Spildra, Norway (© Alex Mustard/Minden Pictures)
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