Sentence examples for codes have been from inspiring English sources

Since then, building codes have been reworked.

(The characters are divided by race, but all racial codes have been deliberately removed).

Since 1996, more than 100 area codes have been added nationwide.

Some of those codes have been struck down in court for being too vague.

The reason:  tax codes have been designed to minimise liabilities and maximise opportunities for tax evasion.

No law codes have been found in Egypt, presumably because codification was not practiced.

Thanks to the FEMA initiative, building codes have been beefed up.

Volleys of letters over city codes have been vetted as carefully as trade treaties.

QR codes have been a laughing-stock for years now.

These codes have been in place for some time.

Chain codes have been applied to writer identification in [12].