Artikel 2

1. Subject to the provisions of article 4, paragraph 3, dangerous goods barred from carriage by annex A shall not be accepted for international transport.
2. International transport of other dangerous goods shall be authorized subject to compliance with:
a) The conditions laid down in annex A for the goods in question, in particular as regards their packaging and labelling, and
b) The conditions laid down in annex B, in particular as regards the construction, equipment and operation of the vehicle carrying the goods in question, subject to the provisions of article 4, paragraph 2.