In Norwich, the first three characters of the code ('NOR') represented the name of the city, and the last three characters a particular street.

BBC: Modern postcodes are 50 years old

This code could then modify the Cox code to do something neither Cox nor the end user expects such as hijacking any links displayed in the Cox popup.

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Some of the critics appear to have read neither the review nor its proposed code.

ECONOMIST: British corporate governance

But neither Democrats nor Republicans can resist using the tax code as an instrument of social policy.

ECONOMIST: Republican fiscal policies

First, neither recruits to a new prosecution service nor judges have been trained in the new code.

ECONOMIST: An unofficial death penalty

You can try using the same code everywhere, but that isn't safe, nor is it even feasible, given the varied formats required.

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