yolk/valvat — pull request #5 by opsidao (2012-04-09 12:29:39+00:00)
Title: Fix wrong regexp for Belgium numbers

According to http://ec.europa.eu/taxation_customs/vies/faq.html#item_11 the correct format for a BE vat number should have the format **BE0999999999** (note the leading 0).

This request updates the regexp for BE numbers to that format.